• type 1 hexagon nuts GB/T 6170-2000
• thin hexagonal nuts GB/T 6172.1-2000
• cap nut GB/T 923-88
• standard spring washer GB/T 93-87
• hexagon socket countersunk head screws GB/T 70.3-2000
• hexagon socket head screws GB/T 70.2-2000
• hexagon socket head screws GB/T 70.1-2000
• hexagon socket set screw GB/T 80-2000
• plain washer class A GB/T 97.1-2002
• high-strength gaskets for steel structures GB/T 1230-91
• large hexagon nuts with high strength for steel structure GB/T 1229-91
• large hexagon head bolts of high strength for steel structure GB/T 1228-91
• large semicircular head square neck bolts grade C GB/T 14-1998
• semi-round head square neck bolt GB/T 12-88
• cruciform groove small disc head screw GB/T 823-88
• double-headed stud of equal length b-class GB/T 901-88
• cross-recessed countersunk head screws - part 1: steel 4.8gb /T 819.1-2000
• pan head screw with cross groove GB/T 818-2000
• open-mouth flat head blind rivet GB/T 12618-90
• cylindrical pin unhardened steel and austenitic stainless steel GB/T 119.1-2000
• cross recessed countersunk head tapping screw GB/T 846-85
• cross-recessed pan head tapping screw GB/T 845-85
• small gasket class A GB/T 848-2002
• large gasket class A GB/T 96.1-2002
• hexagon head bolts GB/T 5782-2000
• hexagon head bolts with full thread GB/T 5783-2000
All GB standards
bolt
• Square head bolts-Product grade C
GB/T 8-88 | UDC 621.882.6 | instead of gb8-76
• Flat countersunk square neck bolts
GB/T 10-88 | UDC 621.882.6 | instead of gb10-76
• Flat countersunk nib bolts with dowels
GB/T 11-88 | UDC 621.882.6 | replaces gb11-76
• Cup head square neck bolts
GB/T 12-88 | UDC 621.882.6 | instead of gb12-76
• Cup head nid bolts with half-round head bolts
GB/T 13-88 | UDC 621.882.6 | instead of gb13-76
• c-class Cup head square neck bolts with large head-product grade C
GB/T 14-1998 | instead of gb14-88
• Cup head nib bolts with large head
GB/T 15-88 | UDC 621.882.6 | instead of gb15-76
• Hexagon bolts to fit bolts-product grade A and B
GB/T 27-88 | UDC 621.882.6 | instead of gb27-76
Hexagon fit bolts with split pin hole on shank-product grade A and B
GB/T 28-88 | UDC 621.882.6 | instead of gb28-76
• Hexagon bolts with slot on head-product A and B
GB/T 29.1-88 | UDC 621.882.6 | instead of gb29-76
Cross trough recesses hexagon head bolts, Cross recessed hexagon bolts with indentation
GB/T 29.2-88 | UDC 621.882.6 | instead of gb29-76
• b-square head bolts with small head-praduct grade B
GB/T 35-88 | UDC 621.882.6 | instead of gb35-76
• Bolts for t-slot for t-slot
GB/T 37-88 | UDC 621.882.6 | instead of gb37-76
• Strengthened cup head square neck bolts
GB/T 794-93 | replaces gb794-67
• Hexagon bolts with split pin hole on shank-product grade A and B
GB/T 31.1-88 | UDC 621.882.6 | replaces GB31, 23, 24-76
• Hexagon bolts with holes thin rod grade B Hexagon bolts with split pin hole on shank-Reduced shank-product grade B
GB/T 31.2-88 | UDC 621.882.6 | replaces GB31, 23, 24-76
• Hexagon bolts with split pin hole -- product grade A and B
GB/T 31.3-88 | UDC 621.882.6 | replaces GB31, 23, 24-76
• Hexagon bolts with wire holes on head-product grade A and B
GB/T 32.1-88 | UDC 621.882.6 | replaces GB32, 25, 26-76
• Hexagon bolts with wire holes on head Reduced shank -- grade B Hexagon bolts with wire holes on head Reduced shank -- product grade B
GB/T 32.2-88 | UDC 621.882.6 | replaces GB32, 25, 26-76
· Hexagon bolts with wire holes on head-fine pitch thread-product grade A and B
GB/T 32.3-88 | UDC 621.882.6 | replaces GB32, 25, 26-76
• live bolt Eye bolts
GB/T 798-88 | UDC 621.882.6 | replaces gb798-76
• anchor bolts and Eyelet bolts
GB/T 799-88 | UDC 621.882.6 | instead of gb799-76
• Flat countersunk double nib bolts
GB/T 800-88 | UDC 621.882.6 | instead of gb800-77
• b-grade Cup head square neck bolts with small head and short neck-product grade B
GB/T 801-1998 | replaces gb801-88
• Hexagon head bolts -- grade C
GB/T 5780-2000 | instead of GB/T 5780-1986
• Hexagon head bolts -- Full thread -- product grade C
GB/T 5781-2000 | instead of GB/T 5781-1986
• Hexagon head bolts
GB/T 5782-2000 | replaces GB/T 5782-1986
• Hexagon head bolt-full thread
GB/T 5783-2000 | replaces GB/T 5783-1986
• Hexagon head bolts- thin rod - class B Hexagon head bolts-Reduced shank -Product grade B
GB/T 5784-86 | UDC 621.882.6 | instead of GB30, 21-76
Hexagon head bolts with fine pitch thread
GB/T 5785-2000 | replaces GB/T 5785-1986
• Hexagon head bolts with fine pitch thread-full thread
GB/T 5786-2000 | instead of GB/T 5786-1986
• Hexagon flange bolts- enlarged series- grade B Hexagon flange bolt-heavy series-product grade B
GB/T 5789-86 | UDC 621.882.6
• Hexagon flange bolts- enlarged series- thin rod - class B Hexagon flange bolt-heavy series-product grade B
GB/T 5790-86 | UDC 621.882.6
• Hexagon flange bolts Small series Hexagon flange bolts-Small series
GB/T 16674-1996 | replaces GB/T 5787, 5788-1986
• use High strength bolts for joints of space grid structures
GB/T 16939-1997
screw
, tight set screw slot concave end Slotted set screws with cup point
GB/T 74-85 | UDC 621.882.219.4.092.6 | replaces gb74-76
Tight set screw, Square head long cylindrical end Square set screws with long dog point
GB/T 85-88 | UDC 621.882.2 | instead of gb85-76
• philips oval head screw Countersunk raised head screws (common head style) with cross recess
GB/T 820-2000 | replaces GB/T 820-1985
Positioning screw, Slotted cylindrical side Slotted setscrews with dog point
GB/T 829-88 | UDC 621.882.2 | instead of gb829-76
, notching circle Slotted head screws large cheese head screws
GB/T 833-88 | UDC 621.882.2 | instead of gb833-76
, hex head unloosening screws Hexagon screws with the waisted shank
GB/T 838-88 | UDC 621.882.2 | instead of gb838-76
Argued, Knurled screw Knurled thumb screws
GB/T 834-88 | UDC 621.882.2 | instead of gb834-76
Knurling, flat head screw Knurled screws
GB/T 835-88 | UDC 621.882.2 | instead of gb835-76
• Knurled head screw Knurled screws with small head
GB/T 836-88 | UDC 621.882.2 | instead of gb836-76
, notching pan head unloosening Slotted screw pan head screws with the waisted shank
GB/T 837-88 | UDC 621.882.2 | instead of gb837-76
Tight set screw, Square head short cylindrical cone end Square set screws with short dog point and cone end
GB/T 86-88 | UDC 621.882.2 | instead of gb86-76
Cross trough Pan Pan head screws, head screws with cross recess
GB/T 818-2000 | replaces GB/T 818-1985
• philips Countersunk head screw Part 1: Steel grade 4.8 Countersunk flat head screws (common head style) with cross recess - Part 1: Steel of the property class 4.8
GB/T 819.1-2000 | replaces GB/T 819-1985
• philips countersunk head screw Part 2: A2-70 of 8.8, stainless Steel and non-ferrous metals CU2 or CU3 Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of the property class 8.8, stainless and non - ferrous metals
GB/T 819.2 1997
, Square head flat end set screw Square set screws with chamfered end
GB/T 821-88 | UDC 621.882.2 | instead of gb821-76
, cross slot cylinder head screw Cheese head screws with cross recess
GB/T 822-2000 | replaces GB/T 822-1988
, philips small head screw Cross recessed small pan head screws
GB/T 823-88 | UDC 621.882.2 | instead of gb823-76
• lifting ring screws Eyebolts
GB/T 825-88 | UDC 621.882 | instead of gb825-76
Precision mechanical Fasteners, phillips screw Fasteners for mechanics - Cross recessed screws
GB/T 13806.1 92
Tight set screw, Square head concave end Square set screws with cup point
GB/T 84-88 | UDC 621.882.2 | instead of gb84-76
, notching pan head positioning screw Slotted pan head set setscrews with dog point
GB/T 828-88 | UDC 621.882.2 | instead of gb828-76
• milled unloosening screw Knurled thumb screws with the waisted shank
GB/T 839-88 | UDC 621.882.2 | instead of gb839-76
• Plastic milled screw Plastic diamond knurlhead screws
GB/T 840-88 | UDC 621.882.2 | instead of gb840-79
• Slotted spherical cylindrical head axial screw Slotted raised head with shoulder
GB/T 946-88 | UDC 621.882.2 | instead of gb946-76
• slot major circle Slotted head screws large raised cheese head screws
GB/T 947-88 | UDC 621.882.2 | instead of gb947-76
, notching countersunk head unloosening Slotted screw countersunk head screws with the waisted shank
GB/T 948-88 | UDC 621.882.2 | instead of gb948-76
, notching oval head unloosening Slotted screw raised countersunk head screws with the waisted shank
GB/T 949-88 | UDC 621.882.2 | instead of gb949-76
, tight set screw slot long cylindrical end Slotted set screws with long dog point
GB/T 75-85 | UDC 621.882.219.4.092.5 | in place of gb75-76
Tight set screw, Square head long cylindrical spherical end Square set screws with long dog point and rounded end
GB/T 83-88 | UDC 621.882.2 | instead of gb83-76
, a screw slot cylinder head shaft Slotted cheese head screws with shoulder
GB/T 830-88 | UDC 621.882.2 | instead of gb830-76
, grooving a headless shaft screw Slotted shoulder screws
GB/T 831-88 | UDC 621.882.2 | instead of gb831-76
, slot hole spherical cylinder head bolt Slotted capstan screws
GB/T 832-88 | UDC 621.882.2 | instead of gb832-76
• slot cylinder head bolt Slotted cheese head screws
GB/T 65-2000 | replaces GB/T 65-1985
, notching pan head screw Slotted pan head screws
GB/T 67-2000 | replaces GB/T 67-1985
, notching countersunk head Slotted screw countersunk flat head screws (common head style)
GB/T 68-2000 | replaces GB/T 68-1985
• slot oval head screw Countersunk slotted raised head screws (common head style)
GB/T 69-2000 | replaces GB/T 69-1985
Tight set screw, notching cone end Slotted set screws with the cone point
GB/T 71-85 | UDC 621.882.219 | instead of gb71-76
Positioning screw, notching cone end Slotted setscrews with cone point
GB/T 72-88 | UDC 621.882.2 | instead of gb72-76
, Slotted flat end set screw Slotted set screws with flat point
GB/T 73-85 | UDC 621.882.219.4 | instead of gb73-76
Hexagon socket screw
Flower-like pan head screw, hex Hexagon lobular socket pan head screws
GB/T 2672-86 | UDC 621.882.2 | instead of gb2672-81
, hex cylinder head shoulder screws Hexagon socket head shoulder screws
GB/T 5281-85 | UDC 621.882.215.6
Flower-like Hexagon countersunk head screws, hex lobular socket countersunk head screws
GB/T 2673-86 | UDC 621.882.2 | instead of gb2673-81
Flower-like half Hexagon countersunk head screws, hex lobular socket raised countersunk head screws
GB/T 2674-86 | UDC 621.882.2 | instead of gb2674-81
Flower-like cylinder head screw, hex - 4.8 Hexagon lobular socket head cap screws - property class 4.8
GB/T 6190-86 | UDC 621.882.2 | instead of gb2671-81
Flower-like cylinder head screw, hex - 8.8 and 10.9 Hexagon lobular socket head cap screws - property class 8.8 and 10.9
GB/T 6191-86 | UDC 621.882.2 | instead of gb2671-81
• set screws Hexagon socket head flat end socket set screws with flat point
GB/T 77-2000 | replaces GB/T 77-1985
, six pyramid end screw set Hexagon socket set screws with the cone point
GB/T 78-2000 | replaces GB/T 78-1985
Tight set screw, hex cylinder end Hexagon socket set screws with dog point
GB/T 79-2000 | replaces GB/T 79-1985
Set screws, inner Hexagon socket end Hexagon socket set screws with cup point
GB/T 80-2000 | replaces GB/T 80-1985
, inner hexagonal cylindrical screw Hexagon socket head cap screws
GB/T 70.1-2000 | replaces GB/T 70-1985
Allen, flat round head screws Hexagon socket button head screws
GB/T 70.2 2000
, hex socket countersunk head screws Hexagon socket countersunk head screws
GB/T 70.3 2000
Self tapping screw
• philips oval head self-tapping lock screw Cross recessed raised countersunk head thread forming screws
GB/T 6562-86 | UDC 621.882
, hex head self-tapping lock screw Hexagon head thread forming screws
GB/T 6563-86 | UDC 621.882
Flower-like cylindrical, hex head self-tapping lock screw Hexagon lobular socket thread forming screws
GB/T 6564-86 | UDC 621.882
, Cross trough pan head self-tapping screw Cross recessed pan head tapping screws
GB/T 845-85 | UDC 621.882.216.5.082.8 | replaces gb845-76
Philips countersunk head tapping screw, Cross recessed countersunk head tapping screws
GB/T 846-85 | UDC 621.882.216.5.082.8 | replaces gb846-76
• philips oval head self-tapping screw Cross recessed raised countersunk head tapping screws
GB/T 847-85 | UDC 621.882.216.5.082.8 | replaces gb847-76
, notching pan head self-tapping screw Slotted pan head tapping screws
GB/T 5282-85 | UDC 621.882.215.082.8
, notching countersunk head tapping screw Slotted countersunkhead tapping screws
GB/T 5283-85 | UDC 621.882.215.082.8
, notching oval head self-tapping screw Slotted raised countersunkhead tapping screws
GB/T 5284-85 | UDC 621.882.215.082.8
, hex head self-tapping screws Hexagon head tapping screws
GB/T 5285-85 | UDC 621.882.215.082.8
• Cross trough pan head self-tapping lock screw Cross recessed pan head thread forming screws
GB/T 6560-86 | UDC 621.882
, philips countersunk head tapping screw Cross recessed countersunk head thread forming screws
GB/T 6561-86 | UDC 621.882
Phillips head recess, hex head self-tapping screw Cross recessed hexagon head tapping screws with indentation
GB/T 9456-88 | UDC 621.882.2
Precision mechanical Fasteners, philips self-drilling screw Fasteners scraping end for fine mechanics - Cross recessed tapping screws - Scrape point
GB/T 13806.2 92
Wallboard self tapping screw, Dry wall screws
GB/T 14210-93
• Cross trough pan head self-drilling screw with tapping screw Cross recessed pan head drilling screws with tapping screw thread
GB/T 15856.1-2002 | replaces GB/T 15856.1-1995
• philips countersunk head self-drilling screw with tapping screw Cross recessed countersunk head drilling screws with tapping screw thread
GB/T 15856.2-2002 | replaces GB/T 15856.2-1995
• philips oval head self-drilling screw with tapping screw Cross recessed raised countersunk head drilling screws with tapping screw thread
GB/T 15856.3-2002 | replaces GB/T 15856.3-1995
, hex flange surface self-drilling screw with tapping screw Hexagon flange drilling screws with tapping screw thread
GB/T 15856.4-2002 | replaces GB/T 15856.4-1995
Convex from drilling and tapping screw, Hexagon Hexagon washer head drilling screws with tapping screw thread
GB/T 15856.5 2002
Convex relationship from tapping screw, hexagon Hexzgon head tapping screws with collar
GB/T 16824.1 1997
, hex flange surface self-tapping screws Hexagon flange head tapping screws
GB/T 16824.2 1997
Wood screw
, slot round Slotted head wood screws round head wood screws
GB/T 99-86 | UDC 621.882.2 | instead of gb99-76
Sink, notching Slotted head wood screws countersunk head wood screws
GB/T 100-86 | UDC 621.882.2 | instead of gb100-76
, notching oval head wood screw Slotted raised countersunk head wood screws
GB/T 101-86 | UDC 621.882.2 | instead of gb101-76
, hex head wood screws Hexagon head wood screws
GB/T 102-86 | UDC 621.882.2 | instead of gb102-76
Cross slot round head wood screws, Cross recessed round head wood screws
GB/T 950-86 | UDC 621.882.2 | instead of gb950-76
• philips countersunk head wood screw Cross recessed countersunk head wood screws
GB/T 951-86 | UDC 621.882.2 | instead of gb951-76
• philips oval head wood screw Cross recessed raised head countersunk head wood screws
GB/T 952-86 | UDC 621.882.2 | instead of gb952-76
Screw and stud
• Weld studs for capacitor discharge welding for energy storage welding
GB/T 902.3-89 | replaces gb902-76
Isometric, double-headed stud c-class Double end studs (clamping type) - the product grade C
GB/T 953-88 | UDC 621.882 | replaces gb953-76
• Threaded rods
GB/T 15389-94
• bm=1d Double end studs-bm=1d
GB/T 897-88 | UDC 621.882 | replaces gb897-76
• Double end studs-bm=1.25d
GB/T 898-88 | UDC 621.882 | replaces gb898-76
• Double end studs-bm=1.5d
GB/T 899-88 | UDC 621.882 | replaces gb899-76
• bm=2d Double end studs--bm=2d
GB/T 900-88 | UDC 621.882 | instead of gb900-76
• isometric double-headed stud B Double end studs (clamping type) - the Product grade B
GB/T 901-88 | UDC 621.882 | replaces gb901-76
• Weld studs for manual welding
GB/T 902.1-89 | replaces gb902-76
• Weld studs for arc welding for power arc welding
GB/T 902.2-89 | replaces gb902-76
The rivet
• Flat head rivets
GB/T 109-86 | UDC 621.884 | instead of gb109-76
• Rivets for name plate
GB/T 827-86 | UDC 621.884 | replaces gb827-76
• Round head rivets-Black (coarse)
GB/T 863.1-86 | UDC 621.884 | replaces gb863-76
• Round head rivets with small head-black
GB/T 863.2-86 | UDC 621.884
• flat Cone head rivets-black (coarse)
GB/T 864-86 | UDC 621.884 | instead of gb864-76
• Countersunk head rivets-Black
GB/T 865-86 | UDC 621.884 | instead of gb865-86
• Oval countersunk head rivets-black (coarse
GB/T 866-86 | UDC 621.884 | instead of gb866-76
• Round head rivets
GB/T 867-86 | UDC 621.884 | replaces gb867-76
• flat Cone head rivets
GB/T 868-86 | UDC 621.884 | replaces gb868-76
• Countersunk head rivets
GB/T 869-86 | UDC 621.884 | instead of gb869-76
• Oval countersunk head rivets
GB/T 870-86 | UDC 621.884 | replaces gb870-76
• Flat round head rivets
GB/T 871-86 | UDC 621.884 | replaces gb871-76
• Thin head rivets
GB/T 872-86 | UDC 621.884 | replaces gb872-76
• Oval head semi-tubular rivets with Oval head
GB/T 873-86 | UDC 621.884 | replaces gb873-76
• 120 degree countersunk head semi-tubular rivets
GB/T 874-86 | UDC 621.884 | replaces gb874-76
• Thin head semi-tubular rivets
GB/T 875-86 | UDC 621.884 | instead of gb875-76
• hollow Tubular rivets
GB/T 876-86 | UDC 621.884 | instead of gb876-76
• 120 degree countersunk head rivets
GB/T 954-86 | UDC 621.884 | replaces gb954-76
• Pipe type rivets
GB/T 975-86 | UDC 621.884 | replaces gb975-76
• Truss head rivets
GB/T 1011-86 | UDC 621.884 | replaces gb1011-76
• 120 degree oval countersunk rivets
GB/T 1012-86 | UDC 621.884 | replaces gb1012-76
• flat Cone head semi-tubler rivets
GB/T 1013-86 | UDC 621.884 | replaces gb1013-76
• Truss head semi-tublar rivets with large flat head
GB/T 1014-86 | UDC 621.884 | replaces gb1014-76
• Countersunk head semi-tublar rivets
GB/T 1015-86 | UDC 621.884 | replaces gb1015-76
• Headless rivets
GB/T 1016-86 | UDC 621.884 | replaces gb1016-76
• closed round Mushroom head break mandrel closed end blind rivets
GB/T 12615-90
• closed countersunk blind rivets 120 deg flush head break mandrel closed end blind rivets
GB/T 12616-90
• open-port countersunk blind rivets 120 deg flush head break mandrel blind rivets
GB/T 12617-90
• open-mouse-type Mushroom head break mandrel blind rivets
GB/T 12618-90
• Flat round head drive rivets
GB/T 15855.1 1995
• Countersunk head drive rivets
GB/T 15855.2 1995
Nut
, all metal hex flange lock nut fine thread Prevailing torque type all - metal hexagon 'lads' Mags' including nuts with flange with fine pitch thread
GB/T 6187.2 2000
• Square nuts -- product grade C
GB/T 39-88 | UDC 621.882.3 | instead of gb39-76
· Hexagon nuts-product grade C
GB/T 41-2000 | replaces GB/T 41-1986
• Hexagon thick nuts
GB/T 56-88 | replaces gb56-76
• Wing nuts
GB/T 62-88 | UDC 621.882.3 | instead of gb62-76
• circular nuts for Lifting nuts
GB/T 63-88 | UDC 621.882.3 | instead of gb63-76
• combination cover nut Acorn nuts
GB/T 802-88 | UDC 621.882.3 | instead of gb802-76
• Hexagon nuts with raised face
GB/T 804-88 | UDC 621.882.3 | instead of gb804-76
• type 2 Hexagon nuts,style 2
GB/T 6175-2000 | replaces GB/T 6175-1986
• Hexagon nuts,style 2,with fine pitch thread
GB/T 6176-2000 | replaces GB/T 6176-1986
• Hexagon nuts with flange
GB/T 6177.1-2000 | replaces GB/T 6177-1986
Hexagon nuts with flange-fine pitch thread
GB/T 6177.2 2000
• type 1 Hexagon slotted and castle nuts -A and B Hexagon slotted and castle nuts,style 1 -product grades A and B
GB/T 6178-86 | UDC 621.882.3 | instead of GB57~58-76
• type 1 Hexagon slotted nuts - class C Hexagon slotted nuts,style 1 -product grade C
GB/T 6179-86 | UDC 621.882.3 | instead of GB57~58-76
• type 2 Hexagon slotted and castle nuts -A and B Hexagon slotted and castle nuts,style 2 -Product grades A and B
GB/T 6180-86 | UDC 621.882.3
• Hexagon thin slotted nuts- A and B Hexagon thin slotted nuts-Product grades A and B
GB/T 6181-86 | UDC 621.882.3 | instead of gb59-60-76
• non-metallic insert type 2 hexagon lock nut Prevailing torque type hexagon 'lads' Mags' including nuts (with non - metallic insert), style 2
GB/T 6182-2000 | replaces GB/T 6182-1986
Non-metallic insert hex flange lock nut, Prevailing torque type hexagon 'lads' Mags' including nuts with flange (with non - metallic insert)
GB/T 6183.1-2000 | replaces GB/T 6183-1986
Non-metallic insert hex flange lock nut, fine thread Prevailing torque type hexagon 'lads' Mags' including nuts with flange (with non - metallic insert) with fine pitch thread
GB/T 6183.2 2000
• type 1 full metal hexagon lock nut Prevailing torque type all - metal hexagon 'lads' Mags' including nuts, style 1
GB/T 6184-2000 | replaces GB/T 6184-1986
• type 2 full metal hexagon lock nut Prevailing torque type all - metal hexagon 'lads' Mags' including nuts, style 2
GB/T 6185.1-2000 | replaces GB/T 6185-1986
• type 2 full metal hexagon lock nut fine thread Prevailing torque type all - metal hexagon 'lads' Mags' including nuts, style 2, with fine pitch thread
GB/T 6185.2 2000
• type 2 full metal hexagon lock nut magnitude 9 Prevailing torque type all - metal hexagon 'lads' Mags' including nuts, style 2 - Property class 9
GB/T 6186-2000 | replaces GB/T 6186-1986
, all metal hex flange lock nut Prevailing torque type all - metal hexagon 'lads' Mags' including nuts with flange
GB/T 6187.1-2000 | replaces GB/T 6187-1986
• Tight nuts
GB/T 805-88 | UDC 621.882.3 | instead of gb805-76
• Knurled nut with collar
GB/T 806-88 | UDC 621.882.3 | instead of gb806-76
• Knurled nuts with thin Knurled
GB/T 807-88 | UDC 621.882.3 | instead of gb807-76
• Small hexagon thin nuts-Fine pitch thread
GB/T 808-88 | UDC 621.882.3 | instead of gb808-76
• embedded round nut Lnsert round nuts
GB/T 809-88 | UDC 621.882.3 | instead of gb809-76
• Small round nuts
GB/T 810-88 | UDC 621.882.3 | instead of gb810-76
Round nuts
GB/T 812-88 | UDC 621.882.3 | instead of gb812-76
, end face perforated Round nut Round 'lads' Mags' including nuts with drilled holes in the face
GB/T 815-88 | UDC 621.882.3 | instead of gb815-76
• Round nuts with set pin holes in side
GB/T 816-88 | UDC 621.882.3 | instead of gb816-79
• Slotted round nuts
GB/T 817-88 | UDC 621.882.3 | instead of gb817-76
Non-metallic insert hex, type 1 lock nut Prevailing torque type hexagon 'lads' Mags' including nuts (with non - metallic insert), style 1
GB/T 889.1-2000 | replaces GB/T 889-1986
Class A and class B Hexagon slotted and castle nuts,style 1-fine pitch thread-product grades A and B
GB/T 9457-88 | UDC 621.882.3 | instead of GB57, 58-76
• class A and class B Hexagon slotted and castle nuts,style 2--Fine pitch thread-product grades A and B
GB/T 9458-88 | UDC 621.882.3
• Hexagon thin slotted nuts class A and class B Hexagon thin slotted nuts--Fine pitch thread-product grades A and B
GB/T 9459-88 | UDC 621.882.3 | instead of GB59, 60-76
• welded Square weld nuts
GB/T 13680-92
• weld Hexagon weld nuts
GB/T 13681-92
The Flat riveting nut, Flat head riveted 'lads' Mags' including nuts
GB/T 17880.1 1999
, Countersunk rivet nut Countersunk head riveted 'lads' Mags' including nuts
GB/T 17880.2 1999
Small, countersunk head rivet nut Small countersunk head riveted 'lads' Mags' including nuts
GB/T 17880.3 1999
• 120 ° Small countersunk rivet nut 120 ° Small countersunk head riveted 'lads' Mags' including nuts
GB/T 17880.4 1999
Flat hexagonal riveting nut, Flat head hexagon riveted 'lads' Mags' including nuts
GB/T 17880.5 1999
• Hexagon nuts for fine mechanics
GB/T 18195-2000
• Acorn nuts with cover
GB/T 923-88 | UDC 621.882.3 | instead of gb923-76
Non-metallic insert hex, type 1 lock nut fine thread Prevailing torque type hexagon 'lads' Mags' including nuts (with non - metallic insert), style 1, with fine pitch thread
GB/T 889.2 2000
• type 1 Hexagon nuts,style 1
GB/T 6170-2000 | replaces GB/T 6170-1986
• Hexagon nuts,style 1,with fine pitch thread
GB/T 6171-2000 | instead of GB/T 6171-1986
• Hexagon thin nuts(chamfered)
GB/T 6172.1-2000 | replaces GB/T 6172-1986
Non-metallic thin insert hexagonal locking nut, Prevailing torque type hexagon thin 'lads' Mags' including nuts (with non - metallic insert)
GB/T 6072.2 2000
• Hexagon thin nuts(chamfered) with fine pitch thread
GB/T 6173-2000 | replaces GB/T 6173-1986
• Hexagon thin nuts without chamfered (unchamfered)
GB/T 6174-2000 | replaces GB/T 6174-1986
The gasket
• Plain washers-large series-Product grade A
GB/T 96.1-2002 | replaces GB/T 96-1985
• Plain washers-large series-Product grade C
GB/T 962-2002 | replaces GB/T 96-1985
• chamfered type A Plain washers, chamfered-product grade A
GB/T 972-2002 | replaces GB/T 972-1985
• Plain washers for screw and washer assemblies
GB/T 97.4-2002 | replaces GB/T 9074.24, 9074.25-1988
• Washers with ball face
GB/T 849-88 | UDC 621.882.4 | instead of gb849-76
Washers with cone face
GB/T 850-88 | UDC 621.882.4 | instead of gb850-76
• open washer Washers with split
GB/T 851-88 | UDC 621.882.4 | instead of gb851-76
, flat washer is used for self tapping screw and washer assembly Plain washers for tapping screw and washer assemblies
GB/T 975-2002 | replaces GB/T 9074.29, 9074.30-1988
• Plain washers-small series-Product grade A
GB/T 848-2002 | replaces GB/T 848-1985
• Square taper washers for I section for i-beams
GB/T 852-88 | UDC 621.882.4 | instead of gb852-76
• Square taper washers for slot section for channel steel
GB/T 853-88 | UDC 621.882.4 | instead of gb853-76
• Tab washers with long Tab
GB/T 854-88 | UDC 621.882.4 | instead of gb854-76
• Tab washers with long Tab and wing
GB/T 855-88 | UDC 621.882.4 | instead of gb855-76
• External TAB washers with tongue locking
GB/T 856-88 | UDC 621.882.4 | instead of gb856-76
• Tab washers for round nut
GB/T 858-88 | UDC 621.882.4 | instead of gb858-76
• Single coil spring lock washers,Light type
GB/T 859-87 | UDC 621.882.4 | instead of gb859-76
• the saddle elastic washer means spring washers
GB/T 860-87 | UDC 621.882.4 | instead of gb860-76
• Lock washers internal teeth
GB/T 861.1-87 | UDC 621.882.4 | instead of gb861-76
• Serrated lock washer Serrated lock washers internal teeth
GB/T 861.2-87 | UDC 621.882.4
• Lock washers Lock washers external teeth
GB/T 862.1-87 | UDC 621.882.4 | instead of gb862-76
Serrated lock washer Serrated lock washers external teeth
GB/T 862.2-87
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