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General Parts Of Mechanical Systems-national Standards For Bolts, Screws And Studs

May 23, 2020

GB / T 152.5-2014 Fasteners Countersunk holes for countersunk head wood screws Recommended national standard


GB / T 3103.4-2014 Tolerance of fasteners -200 ℃ ~ + 700 ℃ Bolt-nut connection pair Recommended national standard


GB / T 3099.1-2008 Terminology of fasteners Threaded fasteners, pins and washers Recommended national standard


GB / T 13807.1-2008 Lumbar rod stud connection pair type classification Recommended national standard


GB / T 13807.2-2008 Lumbar rod stud connection pair stud Recommended national standard


GB / T 152.2-2014 Fasteners Countersunk holes for countersunk screws Recommended national standard


GB / T 16938-2008 fasteners bolts, screws, studs and nuts general technical conditions recommended national standards


GB / T 2-2016 Fasteners External thread parts end Recommended national standard


GB / T 3098.2-2015 Mechanical properties of fasteners nuts recommended national standards


GB / T 3106-2016 fasteners bolts, screws and studs nominal length and thread length recommended national standards


GB / T 5276-2015 fasteners bolts, screws, studs and nuts size code and marking recommended national standards


GB / T 5277-1985 fasteners bolts and screws through holes recommended national standards


GB / T 5279-1985 Countersunk head screws Head shape and measurement Recommended national standard


GB / T 5779.3-2000 Surface defects of fasteners Bolts, screws and studs Special requirements Recommended national standards


GB / T 944.1-1985 Cross recess for screws Recommended national standard


GB / T 10431-2008 Horizontal vibration test method for fasteners Recommended national standard


GB / T 16823.3-2010 Fastener torque-clamping force test Recommended national standard


GB / T 882-2008 Pin shaft recommended national standard


GB / T 902.3-2008 recommended national standard for welding studs for energy storage welding


GB / T 13807.3-2008 Lumbar rod stud connection pair nut, force bushing Recommended national standard


GB / T 70.3-2008 Hexagon socket countersunk head screws Recommended national standard


GB / T 880-2008 headless pin shaft recommended national standard


GB / T 801-1998 Small semi-circular head low square neck bolt Class B Recommended national standard


GB / T 3098.7-2000 Mechanical properties of fasteners Self-extruded screws Recommended national standard


GB / T 70.4-2015 Hexagon socket flat head flange screws Recommended national standard


GB / T 70.2-2015 Hexagon socket flat head screws Recommended national standard


GB / T 6174-2016 Hexagon thin nuts without chamfers Recommended national standards


GB / T 5781-2016 Hexagon head bolts full thread C grade Recommended national standard


GB / T 6171-2016 Hexagonal Standard Nut (Type 1) Fine Teeth Recommended National Standard


GB / T 5780-2016 Hexagon Head Bolt Class C Recommended National Standard


GB / T 822-2016 Cross recessed cylindrical head screws Recommended national standard


GB / T 3098.5-2016 Mechanical properties of fasteners Self-tapping screws Recommended national standard


GB / T 67-2016 Slotted pan head screws Recommended national standard


GB / T 69-2016 Slotted countersunk head screws Recommended national standard


GB / T 819.1-2016 Cross recessed countersunk head screws Part 1: Level 4.8 Recommended national standard


GB / T 16824.1-2016 Hexagon flange self-tapping screws Recommended national standard


GB / T 16824.2-2016 Hexagon flange tapping screws recommended national standard


GB / T 5782-2016 Hexagon head bolt recommended national standard


GB / T 5783-2016 Hexagon head bolt full thread recommended national standard


GB / T 10432.2-2016 Headless welding studs for short-cycle arc stud welding Recommended national standard


GB / T 65-2016 Slotted cheese head screws Recommended national standard


GB / T 68-2016 Slotted countersunk head screws Recommended national standard


GB / T 818-2016 Cross recessed pan head screws Recommended national standard


GB / T 6176-2016 Type 2 Hex Nut Fine Teeth Recommended National Standard


GB / T 5786-2016 Hexagon head bolts, fine thread, full thread, recommended national standard


GB / T 16674.1-2016 Hexagon flange bolts Small series Recommended national standard


GB / T 16674.2-2016 Hexagon flange bolts, fine teeth, small series, recommended national standards


GB / T 6172.1-2016 Hexagon thin nuts Recommended national standard


GB / T 6175-2016 Type 2 Hex Nut Recommended National Standard


GB / T 3098.3-2016 Mechanical properties of fasteners, set screws, recommended national standards


Standard number Standard name Standard classification


GB / T 5785-2016 Hexagon head bolts, fine teeth, recommended national standard


GB / T 819.2-2016 Cross recessed countersunk head screws Part 2: Grade 8.8, stainless steel and non-ferrous metal screws Recommended national standard


GB / T 6170-2015 Type 1 Hex Nut Recommended National Standard


GB / T 820-2015 Cross recessed countersunk head screws Recommended national standard


GB / T 6173-2015 Hexagon thin nuts fine teeth recommended national standard


GB / T 2670.1-2017 Hexagon socket head pan head tapping screws Recommended national standard


GB / T 2670.2-2017 Hexagon socket flower countersunk head tapping screws Recommended national standard


GB / T 2670.3-2017 Hexagon socket hexagonal countersunk head tapping screws Recommended national standard


GB / T 2671.1-2017 Hexagon socket low head screws


GB / T 2671.2-2017 Hexagon socket head cap screws recommended national standard


GB / T 2672-2017 Hexagon socket-shaped pan head screws Recommended national standard


GB / T 2674-2017 Hexagon socket flower countersunk head screws Recommended national standard


GB / T 32076.9-2017 Preloaded high-strength bolted structure connection pair Part 9: Torsion shear type large hexagon head bolt and nut connection pair Recommended national standard


GB / T 33943-2017 High Strength Anchor Bolt Connection Pair for Steel Structure Recommended National Standard


GB / T 5282-2017 Slotted pan head tapping screws Recommended national standard


GB / T 5283-2017 Slotted countersunk head tapping screws Recommended national standard


GB / T 5284-2017 Slotted countersunk head tapping screws Recommended national standard


GB / T 5285-2017 Hexagon head tapping screws Recommended national standard


GB / T 73-2017 Slotted set screws with flat ends Recommended national standard


GB / T 845-2017 Cross recessed pan head tapping screws Recommended national standard


GB / T 846-2017 Cross recessed countersunk head tapping screws Recommended national standard


GB / T 847-2017 Cross recessed countersunk head self-tapping screws Recommended national standard


GB / T 9074.18-2017 Self-tapping screw and flat washer assembly recommended national standard


GB / T 5267.4-2009 Surface treatment of fasteners Passivation treatment of corrosion-resistant stainless steel Recommended national standard


GB / T 70.5-2008 internal hexagon gauge recommended national standard


GB / T 3098.13-1996 Mechanical properties of fasteners Torque test and breaking torque of bolts and screws Nominal diameter 1 ~ 10mm Recommended national standard


GB / T 32076.8-2017 Preloaded high-strength bolted structure connection pair Part 8: Torsion shear round head bolt and nut connection pair Recommended national standard


GB / T 14210-1993 wall plate self-tapping screw recommended national standard


GB / T 794-1993 Strengthened semi-circular head square neck bolts Recommended national standard


GB / T 13806.1-1992 Fasteners for precision machinery Cross recessed screws Recommended national standard


GB / T 13806.2-1992 Fasteners for precision machinery Cross recessed self-tapping screws Scraping end Recommended national standard


GB / T 31.2-1988 Hexagon head screw bolt with holes, thin rod, Class B, recommended national standard


GB / T 31.3-1988 Hexagon head screw bolts with holes, fine teeth Class A and B Recommended national standard


GB / T 32.1-1988 Hexagon head bolts with holes in head A and B grade Recommended national standard


GB / T 32.2-1988 Hexagon head bolts with holes, thin rod, grade B, recommended national standard


GB / T 32.3-1988 Hexagon head bolts with holes, fine teeth A and B grade Recommended national standard


GB / T 37-1988 T-slot bolt recommended national standard


GB / T 72-1988 Slotted set screws with tapered ends Recommended national standard


GB / T 798-1988 articulated bolt recommended national standard


GB / T 799-1988 Anchor Bolt Recommended National Standard


GB / T 800-1988 countersunk head double tenon bolt recommended national standard


GB / T 8-1988 Square Head Bolt Class C Recommended National Standard


GB / T 821-1988 Square head set screws with chamfered ends Recommended national standard


GB / T 828-1988 Slotted pan head set screws Recommended national standard


GB / T 829-1988 Slotted set screws with cylindrical ends Recommended national standard


GB / T 830-1988 Slotted cylindrical head shaft screws Recommended national standard


GB / T 831-1988 slotted headless shaft screw recommended national standard


GB / T 83-1988 square head long cylindrical spherical end set screws recommended national standard


GB / T 832-1988 Slotted cylindrical head screws with holes Recommended national standard


GB / T 833-1988 Slotted large cylindrical head screws Recommended national standard


Standard number Standard name Standard classification


GB / T 834-1988 Knurled High Head Screws Recommended National Standard


GB / T 835-1988 Knurled Flat Head Screws Recommended National Standard


GB / T 836-1988 Knurled Small Head Screws Recommended National Standard


GB / T 837-1988 Slotted pan head without taking off screws Recommended national standard


GB / T 838-1988 Hexagon head screws without withdrawal Recommended national standard


GB / T 839-1988 Knurled head screws do not come out recommended national standard


GB / T 840-1988 Plastic Knurled Head Screws Recommended National Standard


GB / T 84-1988 Square head set screws with recessed end Recommended national standard


GB / T 85-1988 Square head set screw with long cylindrical end Recommended national standard


GB / T 86-1988 Square head short cylindrical taper set screws recommended national standard


GB / T 9456-1988 Cross recessed hexagonal tapping screws recommended national standard


GB / T 946-1988 Slotted cylindrical head shaft position screws Recommended national standard


GB / T 947-1988 Slotted large cylindrical head screws Recommended national standard


GB / T 948-1988 Slotted countersunk head screws


GB / T 949-1988 Slotted countersunk head screws without pull-out recommended national standard


GB / T 897-1988 Double-ended stud bm = 1d Recommended national standard


GB / T 898-1988 Double-ended stud bm = 1.25d Recommended national standard


GB / T 899-1988 Double-ended stud bm = 1.5d Recommended national standard


GB / T 900-1988 Double-headed stud bm = 2d recommended national standard


GB / T 901-1988 equal-length double-headed stud Class B recommended national standard


GB / T 953-1988 equal-length double-headed stud C-level recommended national standard


GB / T 100-1986 Slotted countersunk head wood screws Recommended national standard


GB / T 101-1986 Slotted countersunk head wood screws Recommended national standard


GB / T 102-1986 Hexagon head wood screws Recommended national standard


GB / T 922-1986 wood screw technical conditions recommended national standard


GB / T 950-1986 Cross recessed round head wood screws Recommended national standard


GB / T 951-1986 Cross recessed countersunk head wood screws Recommended national standard


GB / T 952-1986 Cross recessed countersunk head wood screws Recommended national standard


GB / T 99-1986 slotted round head wood screws recommended national standard


GB / T 6559-1986 Self-tapping locking screw screw coarse coarse thread series recommended national standard


GB / T 973-1976 Cross recessed flat head screws Recommended national standard


GB / T 974-1976 Cross recessed 120 ° half countersunk head screws Recommended national standard


GB / T 3098.16-2014 Mechanical properties of fasteners Stainless steel set screws Recommended national standard


GB / T 3098.21-2014 Mechanical properties of fasteners Stainless steel self-tapping screws Recommended national standard


GB / T 3098.6-2014 Mechanical properties of fasteners Stainless steel bolts, screws and studs Recommended national standards


GB / T 10432.1-2010 Headless welding nails for arc stud welding Recommended national standard


GB / T 10432.3-2010 Headless welding nails for energy storage welding Recommended national standard


GB / T 3098.1-2010 Mechanical properties of fasteners Bolts, screws and studs Recommended national standards


GB / T 3098.8-2010 Mechanical properties of fasteners -200 ℃ ~ + 700 ℃ Bolt connection parts Recommended national standard


GB / T 3098.9-2010 Mechanical properties of fasteners Effective torque steel lock nuts Recommended national standard


GB / T 902.2-2010 Recommended national standard for welding studs for arc stud welding


GB / T 902.4-2010 Recommended national standard for welding studs for short-cycle arc stud welding


GB / T 802.5-2009 Non-metallic insert hexagon lock cap nut Welded type Recommended national standard


GB / T 923-2009 Hexagonal cap nut Recommended national standard


GB / T 70.1-2008 Hexagon socket head cap screws Recommended national standard


GB / T 77-2007 Hexagon socket set screws with flat end Recommended national standard


GB / T 78-2007 Hexagon socket set screws with tapered end Recommended national standard


GB / T 79-2007 Hexagon socket set screws with cylindrical end Recommended national standard


GB / T 80-2007 Hexagon socket set screws with recessed end Recommended national standard


GB / T 878-2007 Slotted headless screws Recommended national standard


Standard number Standard name Standard classification


GB / T 1228-2006 High strength large hexagon head bolts for steel structure Recommended national standard


GB / T 10433-2002 cylindrical head welding nail for arc stud welding Recommended national standard


GB / T 15856.1-2002 Cross recessed pan head self-drilling self-tapping screws Recommended national standard


GB / T 15856.2-2002 Cross recessed countersunk head self-drilling self-tapping screws Recommended national standard


GB / T 15856.3-2002 Cross recessed countersunk head self-drilling self-tapping screws Recommended national standard


GB / T 15856.5-2002 Hexagon flange self-drilling self-tapping screws Recommended national standard


GB / T 3098.11-2002 Mechanical properties of fasteners Self-drilling self-tapping screws Recommended national standard


GB / T 3103.1-2002 Tolerances for fasteners Bolts, screws, studs and nuts Recommended national standards


GB / T 3105-2002 Ordinary bolts and screws Fillet radius under head Recommended national standard


GB / T 3098.17-2000 Mechanical properties of fasteners Pre-load test for checking hydrogen embrittlement Parallel bearing surface method Recommended national standard


GB / T 5779.1-2000 Surface defects of fasteners Bolts, screws and studs General requirements Recommended national standards


GB / T 5279.2-1997 countersunk head screws Part 2: Insertion depth of cross recesses Recommended national standard


GB / T 15389-1994 screw recommended national standard


GB / T 825-1988 Eye bolts Recommended national standard


GB / T 5784-1986 Hexagon head bolts, thin rod, Class B, recommended national standard


GB / T 5789-1986 Hexagon flange bolts, enlarged series, Class B, recommended national standard


GB / T 5790-1986 Hexagon flange bolts, enlarged series, thin rod, Class B, recommended national standard


GB / T 5281-1985 Hexagon socket head shoulder screw recommended national standard


GB / T 71-1985 Slotted set screws with tapered ends Recommended national standard


GB / T 74-1985 Slotted set screws with recessed ends Recommended national standard


GB / T 75-1985 Slotted set screws with long cylindrical end Recommended national standard


GB / T 16939-2016 High-strength bolts for steel grid bolted ball joints Recommended national standard


GB / T 32076.1-2015 Preloaded high-strength bolted structure connection pair Part 1: General requirements Recommended national standards


GB / T 32076.2-2015 Preload high-strength bolted structural connection pair Part 2: Preload adaptability Recommended national standard


GB / T 32076.3-2015 Preload high-strength bolted structure connection pair Part 3: HR type large hexagon head bolt and nut connection pair Recommended national standard


GB / T 32076.4-2015 Preloaded high-strength bolted structure connection pair Part 4: HV type large hexagon head bolt and nut connection pair Recommended national standard


GB / T 32076.7-2015 Preload high-strength bolted structure connection pair Part 7: M39 ~ M64 large hexagon head bolt and nut connection pair Recommended national standard


GB / T 823-2016 Cross recessed small pan head screws Recommended national standard


GB / T 6560-2014 Cross recessed pan head self-extruded screws Recommended national standard


GB / T 6561-2014 Cross recessed countersunk head self-extruded screws Recommended national standard


GB / T 6562-2014 Cross recessed countersunk head self-extruded screws Recommended national standard


GB / T 6563-2014 Hexagon head self-extruded screws Recommended national standard


GB / T 6564.1-2014 Hexagon socket head captive screws


GB / T 10-2013 Countersunk head square neck bolts Recommended national standard


GB / T 11-2013 Countersunk head with tenon bolts Recommended national standard


GB / T 12-2013 round head square neck bolt recommended national standard


GB / T 13-2013 round head with tenon bolt recommended national standard


GB / T 14-2013 Flat head square neck bolts Recommended national standard


GB / T 15-2013 Flat head with tenon bolt Recommended national standard


GB / T 27-2013 Hexagon head reinforced rod bolt recommended national standard


GB / T 28-2013 Hexagon head screw with hole reinforced rod bolt Recommended national standard


GB / T 29.1-2013 Hexagon slotted bolt recommended national standard


GB / T 29.2-2013 Hexagon head bolt with cross slot recommended national standard


GB / T 31.1-2013 Hexagon head screw bolt with holes Recommended national standard


GB / T 35-2013 Small Square Head Bolt Recommended National Standard


GB / T 24425.1-2009 Ordinary type steel wire screw sleeve Recommended national standard


GB / T 24425.2-2009 Common type of blind wire hole for blind hole Recommended national standard


GB / T 24425.3-2009 locking type steel wire sleeve recommended national standard


GB / T 24425.4-2009 Recommended national standard for steel threaded inserts for locking blind holes


GB / T 24425.5-2009 Internal thread for wire thread sleeves Recommended national standard


Standard number Standard name Standard classification


GB / T 24425.6-2009 Technical conditions for steel wire inserts Recommended national standards


GB / T 3098.22-2009 Mechanical properties of fasteners Fine-grained non-quenched and tempered steel bolts, screws and studs Recommended national standard


GB / T 802.3-2009 Hexagonal flange face cap nut Welded type Recommended national standard


GB / T 802.4-2009 Hexagon low-spherical cap nut Welded type Recommended national standard


GB / T 22795-2008 Type and size of expansion anchor for concrete Recommended national standard


GB / T 902.1-2008 Welding studs for manual welding Recommended national standards


GB / T 3632-2008 Torsion-shear type high-strength bolt connection pair for steel structure Recommended national standard


GB / T 2673-2007 Hexagon socket flower countersunk head screws Recommended national standard


GB / T 1231-2006 Technical conditions for high-strength large hexagon head bolts, large hexagon nuts and washers for steel structures Recommended national standards


GB / T 9074.20-2004 Cross recessed hexagon head self-tapping screw and flat washer assembly Recommended national standard


GB / T 9074.5-2004 Cross recessed small pan head screws and flat washer assemblies Recommended national standard


GB / T 15856.4-2002 Hexagon flange face self-drilling self-tapping screws Recommended national standard


GB / T 3099.3-2017 Terminology of fasteners Surface treatment Recommended national standard


GB / T 35478-2017 Fasteners Bolts, screws and studs pre-coated polyamide locking layer Technical conditions Recommended national standards


GB / T 35480-2017 fasteners bolts, screws and studs pre-coated microcapsule type adhesive layer technical conditions recommended national standard


GB / T 35481-2017 Hexagonal Flower Flange Bolt Recommended National Standard


GB / T 5267.2-2017 Fastener non-electrolytic zinc sheet coating recommended national standard


GB / T 6188-2017 Hexagonal flower shape for bolts and screws Recommended national standard


GB / T 9074.32-2017 bolt or screw and tapered elastic washer assembly recommended national standard


GB / T 821-2018 Square head set screws with flat end Recommended national standard


GB / T 86-2018 Square head short cylindrical taper set screws recommended national standard


GB / T 2673.1-2018 Hexagon socket flower countersunk head screws Recommended national standard


GB / T 32076.10-2018 Preload high-strength bolted structure connection pair Part 10: Installation technical conditions Recommended national standards


GB / T 71-2018 Slotted set screws with tapered end recommended national standard


GB / T 74-2018 Slotted socket set screws recommended national standard


GB / T 75-2018 Slotted set screws with long cylindrical end Recommended national standard


GB / T 83-2018 square head long cylindrical spherical end set screw recommended national standard


GB / T 84-2018 Square head set screws with recessed end Recommended national standard


GB / T 85-2018 Square head set screw with long cylindrical end Recommended national standard


GB / T 879.1-2018 elastic cylindrical pin straight groove heavy duty recommended national standard


GB / T 879.2-2018 elastic cylindrical pin straight groove light type recommended national standard


GB / T 879.3-2018 Elastic cylindrical pin rolled heavy duty recommended national standard


GB / T 879.4-2018 Flexible cylindrical pin rolled standard type recommended national standard


GB / T 879.5-2018 elastic cylindrical pin rolled light type recommended national standard


GB / T 9074.1-2018 Bolt or screw and flat washer assembly recommended national standard