Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard List: Bolts, screws, studs

Title Standard No. Implemented On
Double end studs bm=2dGB 900-1988
Countersunk head double nib boltsGB/T 800-20202021-6-1
Hexagon bolts with wire holes on headGB/T 32.1-20202021-6-1
Hexagon bolts with wire holes on head—Fine pitch threadGB/T 32.3-20202021-6-1
Foundation boltsGB/T 799-20202021-6-1
Hexagon socket head cap screws－Fine pitch threadGB/T 70.6-20202020-10-1
Hexalobular socket countersunk flat head screwsGB/T 2673.1-20182019-7-1
Square set screws with cup pointGB/T 84-20182019-7-1
Spring-type straight pins—Slotted—Heavy dutyGB/T 879.1-20182019-7-1
Square set screws with long dog point and rounded endGB/T 83-20182019-7-1
Spring-type straight pins—Coiled—Standard dutyGB/T 879.4-20182019-7-1
Slotted set screws with cup pointGB/T 74-20182019-7-1
Spring-type straight pins—Coiled—Light dutyGB/T 879.5-20182019-7-1
Slotted set screws with long dog pointGB/T 75-20182019-7-1
Slotted set screws with cone pointGB/T 71-20182019-7-1
Spring-type straight pins－Slotted－Light dutyGB/T 879.2-20182019-7-1
Spring-type straight pins—Coiled—Heavy dutyGB/T 879.3-20182019-7-1
Square set screws with long dog pointGB/T 85-20182019-7-1
Bolt or screw and washer assemblies with plain washersGB/T 9074.1-20182019-7-1
Square set screws with short dog point and cone endGB/T 86-20182019-4-1
Fastener―Steel bolts,screws and studs with polyamide locking pre-coating technical specificationGB/T 35478-20172018-7-1
Fastener―Steel bolts,screws and studs with microencapsulated adhesive pre-coating technical specificationGB/T 35480-20172018-7-1
Hexalobular internal driving feature for bolts and screwsGB/T 6188-20172018-4-1
Bolt or screw and washer assemblies with conical spring washersGB/T 9074.32-20172018-4-1
Terminology of fasteners—CoatingsGB/T 3099.3-20172018-4-1
Fasteners―Non-electrolytically applied zinc flake coatingsGB/T 5267.2-20172018-4-1
Hexalobular bolts with flangeGB/T 35481-20172018-4-1
High-strength structural bolting assemblies for preloading - Part 8: Torshear type bolt with cup head, and nut assembliesGB/T 32076.8-20172018-4-1
Hexalobular socket head cap screwsGB/T 2671.2-20172018-2-1
Hexalobular socket cheese (short) head screwsGB/T 2671.1-20172018-2-1
Slotted raised countersunk(oval)head tapping screwsGB/T 5284-20172018-2-1
Cross-recessed raised countersunk (oval) head tapping screwsGB/T 847-20172018-2-1
Tapping screw and washer assemblies with plain washersGB/T 9074.18-20172018-2-1
Slotted set screws with flat pointGB/T 73-20172018-2-1
Slotted countersunk(flat)head tapping screwsGB/T 5283-20172018-2-1
High-strength structural bolting assemblies for preloading. Part 9: Torshear type bolt with hexagon head with large width across flats, and nut assembliesGB/T 32076.9-20172018-2-1
Cross-recessed countersunk(flat) head tapping screwsGB/T 846-20172018-2-1
Hexalobular socket pan head screwsGB/T 2672-20172018-2-1
Hexalobular socket countersunk head tapping screwsGB/T 2670.2-20172018-2-1
Hexalobular socket pan head tapping screwsGB/T 2670.1-20172018-2-1
Cross-recessed pan head tapping screwsGB/T 845-20172018-2-1
Slotted pan head tapping screwsGB/T 5282-20172018-2-1
Hexagon head tapping screwsGB/T 5285-20172018-2-1
Hexalobular socket raised countersunk head screwsGB/T 2674-20172018-2-1
Hexalobular socket raised countersunk(oval)head tapping screwsGB/T 2670.3-20172018-2-1
Hexagon socket button head screwsGB/T 70.2-20152017-1-1
Fasteners—Bolts, screws, studs and nuts—Symbols and descriptions of dimensionsGB/T 5276-20152017-1-1
Mechanical properties of fasteners—NutsGB/T 3098.2-20152017-1-1
Hexagon socket button head screws with collarGB/T 70.4-20152017-1-1
Hexagon head bolts with fine pitch thread-Full threadGB/T 5786-20162016-6-1
Countersunk flat head screws with cross recess―Part 2: Property class 8.8, stainless steel screws and non-ferrous metal screwsGB/T 819.2-20162016-6-1
Slotted raised countersunk head screwsGB/T 69-20162016-6-1
Pan head screws with cross recessGB/T 818-20162016-6-1
Hexagon bolts with flange--Small series GB/T 16674.1-20162016-6-1
Hexagon washer head tapping screwsGB/T 16824.1-20162016-6-1
High-strength structural bolting assemblies for preloading―Part 2:Suitability for preloadingGB/T 32076.2-20152016-6-1
Slotted cheese head screwsGB/T 65-20162016-6-1
Hexagon flange head tapping screwsGB/T 16824.2-20162016-6-1
Mechanical properties of fasteners-Set screwsGB/T 3098.3-20162016-6-1
Small pan head screws with cross recessGB/T 823-20162016-6-1
Slotted pan head screwsGB/T 67-20162016-6-1
High strength bolts for joints of space grid structuresGB/T 16939-20162016-6-1
Nut design guideGB/Z 32564-20162016-6-1
Countersunk flat head screws with cross recess―Part 1: Property class 4.8GB/T 819.1-20162016-6-1
High-strength structural bolting assemblies for preloading―Part 1:General requirementsGB/T 32076.1-20152016-6-1
Mechanical properties of fasteners - Tapping screwsGB/T 3098.5-20162016-6-1
Hexagon bolts with flange―Fine pitch thread―Small seriesGB/T 16674.2-20162016-6-1
Unthreaded stud for short-cycle drawn arc stud weldingGB/T 10432.2-20162016-6-1
Raised countersunk head screws with cross recessGB/T 820-20152016-4-1
Fasteners—Countersinks for countersunk head screwsGB/T 152.2-20142015-3-1
Mechanical Properties of fasteners- Stainless steel bolts, screws and studs GB/T 3098.6-20142015-3-1
Mechanical properties of fasteners. Stainless steel tapping screwsGB/T 3098.21-20142015-3-1
Tolerances for fasteners―Bolt/nut assemblies for service temperatures from －200℃～＋700℃GB/T 3103.4-20142015-3-1
Cross recessed pan head thread rolling screwsGB/T 6560-20142015-3-1
Fasteners—Countersinks for countersunk head screwsGB/T 152.5-20142015-3-1
Hexagon head thread rolling screwsGB/T 6563-20142015-3-1
Mechanical properties of fasteners―Stainless steel set screwsGB/T 3098.16-20142015-3-1
Cup head square neck boltsGB/T 12-20132014-3-1
Hexagon fit shank bolts with split pin hole on shankGB/T 28-20132014-3-1
Square head bolts with small headGB/T 35-20132014-3-1
Hexagon bolts with slot on headGB/T 29.1-20132014-3-1
Countersunk head nib boltsGB/T 11-20132014-3-1
Hexagon bolts with split pin hole on shankGB/T 31.1-20132014-3-1
Mushroom head square neck boltsGB/T 14-20132014-3-1
Mushroom head nib boltsGB/T 15-20132014-3-1
Cup head nib boltsGB/T 13-20132014-3-1
Countersunk head square neck boltsGB/T 10-20132014-3-1
Hexagon bolts with cross recess on headGB/T 29.2-20132014-3-1
Hexagon fit shank boltsGB/T 27-20132014-3-1
Unthreaded studs for drawn arc stud welding with ceramic ferruleGB/T 10432.1-20102011-10-1
Unthreaded studs for capacitor discharge weldingGB/T 10432.3-20102011-10-1
Mechanical properties of fasteners—Bolts,screws and studsGB/T 3098.1-20102011-10-1
Threaded studs for drawn arc stud welding with ceramic ferruleGB/T 902.2-20102011-10-1
~Mechanical Properties of Fasteners - Parts for Bolted Connections for Use at Temperatures from-200℃~+700℃GB/T 3098.8-20102011-10-1
Threaded studs with flange(pitch)and stud with internal thread for short-cycle drawn arc stud weldingGB/T 902.4-20102011-10-1
Specification for wire thread insertsGB/T 24425.6-20092010-3-1
Prevailing torque type wire thread inserts for blind holeGB/T 24425.4-20092010-3-1
Passivation of corrosion-resistant stainless-steel fastenersGB/T 5267.4-20092010-3-1
Internal thread for wire thread insertsGB/T 24425.5-20092010-3-1
General type wire thread inserts for blind holeGB/T 24425.2-20092010-3-1
General type wire thread insertsGB/T 24425.1-20092010-3-1
Mechanical properties of fasteners made of the fine grain non-heat treatment steel—Bolts,screws and studsGB/T 3098.22-20092010-3-1
Prevailing torque type wire thread insertsGB/T 24425.3-20092010-3-1
Expansion anchors for use in concrete - Type and dimensionGB/T 22795-20082010-1-1
Mechanical properties of fasteners - Part 21:Tapping screws of stainless-steelGB/T 3098.21-20082009-2-1
Hexalobular internal driving feature for bolts and screwsGB/T 6188-20082009-2-1
Connections with waisted stud - Nuts extension sleevesGB/T 13807.3-20082009-2-1
Clevis pin with headGB/T 882-20082009-2-1
Clevis pins without head GB/T 880-20082009-2-1
Hexagon socket head cap screwsGB/T 70.1-20082009-2-1
Hexagon socket button head screwsGB/T 70.2-20082009-2-1
Connections with waisted stud - StudsGB/T 13807.2-20082009-2-1
Slotted pan head screws - Product grade AGB/T 67-20082009-2-1
Weld studs for manual weldingGB/T 902.1-20082009-2-1
Hexagon socket countersunk head screwsGB/T 70.3-20082009-2-1
Transverse vibration testing method for fastenersGB/T 10431-20082009-2-1
Fasteners - General requirements for bolts screws studs and nutsGB/T 16938-20082009-2-1
Gauging of hexagon socketsGB/T 70.5-20082009-2-1
Connections with waisted stud - Tape classificationGB/T 13807.1-20082009-2-1
Terminology of fasteners - Thread fasteners pin and washerGB/T 3099.1-20082009-2-1
Sets of torshear type high strength bolt hexagon nut and plain washer for steel structuresGB/T 3632-20082008-7-1
Hexagon socket set screws with dog pointGB/T 79-20072007-12-1
Hexagon lobular socket countersunk head screwsGB/T 2673-20072007-12-1
Slotted headless screws with shankGB/T 878-20072007-12-1
Hexagon socket set screws with flat pointGB/T 77-20072007-12-1
Hexagon socket set screws with cup pointGB/T 80-20072007-12-1
Hexagon socket set screws with cone pointGB/T 78-20072007-12-1
High Strength Bolts with Large Hexagon Head for Steel StructuresGB/T 1228-20062006-11-1
Square set screws with short dog point and cone endGB/T 86-19882005-10-1
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washersGB/T 9074.20-20042004-8-1
Hexalobular socket raised countersunk head screwsGB/T 2674-20042004-8-1
Hexalobular socket raised countersunk (oval) head tapping screwsGB/T 2670.3-20042004-8-1
Hexalobular socket pan head tapping screwsGB/T 2670.1-20042004-8-1
Hexalobular socket cheese (short) head screwsGB/T 2671.1-20042004-8-1
Hexalobular socket head cap screwsGB/T 2671.2-20042004-8-1
Hexalobular socket countersunk head tapping screwsGB/T 2670.2-20042004-8-1
Hexalobular socket pan head screwsGB/T 2672-20042004-8-1
Hexagon bolts with flange with metric fine pitch thread - Small seriesGB/T 16674.2-20042004-8-1
Hexagon bolts with flange—Small seriesGB/T 16674.1-20042004-8-1
Cross recessed pan head drilling screws with tapping screw threadGB/T 15856.1-20022003-6-1
Mechanical properties of fasteners - Drilling screws with taping screw thread GB/T 3098.11-20022003-6-1
Cross recessed raised countersunk head drilling screws with tapping screw threadGB/T 15856.3-20022003-6-1
Tapping screws threadGB/T 5280-20022003-6-1
Cheese head studs for arc stud weldingGB/T 10433-20022003-6-1
Gerneral purpose bolts and screws-Radii under the headGB/T 3105-20022003-6-1
Hexagon Flange Head Drilling Screws with Tapping Screw ThreadGB/T 15856.4-20022003-6-1
Tapping screw and washer assemblies with plain washersGB/T 9074.18-20022003-6-1
Hexagon washer head drilling screws with tapping screw threadGB/T 15856.5-20022003-6-1
Cross recessed countersunk head drilling screwsGB/T 15856.2-20022003-6-1
Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)-Product grade C-Property elasses 8.8 and 10.9GB/T 18230.1-20002001-5-1
Hexagon bolts for high-strength structural bolting with large width across flats(short thread length)-Product grade C-Property classes 8.8 and 10.9GB/T 18230.2-20002001-5-1
Hexagon nuts for structural bolting with large width across flats,style 1-Product grade B-Property class 10GB/T 18230.4-20002001-5-1
Mechanical Properties of Fasteners - Bolts, Screws and StudsGB/T 3098.1-20002001-2-1
Hexagon socket set screws with cone pointGB/T 78-20002001-2-1
Essential oils and aromatic extracts - Determination of residual benzene content GB/T 3103.1-20022001-2-1
Mechanical properties of fasteners-Thread rolling screwsGB/T 3098.7-20002001-2-1
Hexagon head bolts with fine pitch thread - Full threadGB/T 5786-20002001-2-1
Countersunk slotted raised head screws (common head style)GB/T 69-20002001-2-1
Hexagon Socket Head Cap ScrewGB/T 70.1-20002001-2-1
Pan head screws with cross recessGB/T 818-20002001-2-1
Hexagon Head BoltsGB/T 5782-20002001-2-1
Countersunk raisde head screws (common head style) with cross recessGB/T 820-20002001-2-1
Slottde pan head screwsGB/T 67-20002001-2-1
Mechanical properties of fateners - Set screws GB/T 3098.3-20002001-2-1
Cheese head screws with cross recessGB/T 822-20002001-2-1
Hexagon head bolts - Full thread - Product grade CGB/T 5781-20002001-2-1
Fasteners-Surface discontinuities-Bolts,screws and studs for general requirementsGB/T 5779.1-20002001-2-1
Hexagon Head Bolts-Full ThreadGB/T 5783-20002001-2-1
Slotted cheese head screwsGB/T 65-20002001-2-1
Hexagon head bolts with fine pitch threadGB/T 5785-20002001-2-1
Mechanical properties of fasteners-Set screws made of stainless-steelGB/T 3098.16-20002001-2-1
Mechanical properties of fasteners - Tapping screwsGB/T 3098.5-20002001-2-1
Hexagon Head Bolts-Product Grade CGB/T 5780-20002001-2-1
Slotted countersunk flat head screws (common head style)GB/T 68-20002001-2-1
Hexagon socket countersunk head screwsGB/T 70.3-20002001-2-1
Mechanical properties of corrosion-resistant stainless-steel fasteners-Part 1:Bolts,screws and studsGB/T 3098.6-20002001-2-1
Countersunk flat head screws (common head style) with cross-Part 1:Steel of property class 4.8GB/T 819.1-20002001-2-1
Fasteners - Surface discontinities - Bolts, screws and studs for special requirementsGB/T 5779.3-20002001-2-1
Hexalobular internal driving feature for bolts and screwsGB/T 6188-20002001-2-1
Cup head square neck bolts with small head and short neck-Product grade BGB/T 801-19981999-7-1
Cross recessed countersunk flat head screws(common head style)-Grade A-Part 2: Steel of property class 8.8,stainless and non-ferrous metalsGB/T 819.2-19971998-4-1
Countersunk flat head screws-Part 2: Penetration depth of cross recessesGB/T 5279.2-19971998-4-1
High strength bolts for joints of space grid structuresGB/T 16939-19971998-4-1
Mechanical properties of fasteners—Torsional test and minimum torques for bolts and screws with nominal diameters 1mm to 10mmGB/T 3098.13-19961997-7-1
Hexagon flange bolts--Small seriesGB/T 16674-19961997-7-1
Code for Stud and Nut Used for Installation of Broadside Attached Parts CB 908-19961997-6-1
Hexagon flange head tapping screwsGB/T 16824.2-19971997-1-2
Mechanical properties of fasteners Self-drilling tapping screwsGB/T 3098.11-19951996-8-1
Hexagon flange head self-drilling tapping screwsGB/T 15856.4-19951996-8-1
Cross recessed pan head self-drilling tapping screwsGB/T 15856.1-19951996-8-1
Cross recessed raised countersunk head self-drilling tapping screwsGB/T 15856.3-19951996-8-1
Cross recessed countersunk head self-drilling tapping screwsGB/T 15856.2-19951996-8-1
Technical requirement for sets of torshear type high strength bolt hexagon nut and plain washer for steel structuresGB/T 3633-19951996-8-1
Type and dimension for sets of torshear type high strength bolt hexagon nut and plain washer for steel structuresGB/T 3632-19951996-8-1
Threaded rodsGB/T 15389-19941995-10-1
Strengthened cap head square neck boltsGB/T 794-19931993-12-1
Textile glass－Rovings－Determination of compressive strength of rod compositesGB/T 14209-19931993-10-1
Mechanical properties of fasteners―Components for blted connections made mainly from materials with a high temperature strengthGB/T 3098.8-19921993-6-1
for fine mechanics - Cross recessed screwsGB/T 13806.1-19921993-6-1
for fine mechanics cross recessed tapping screws - Scrape pointGB/T 13806.2-19921993-6-1
wall screwsGB/T 14210-19931993-1-2
Slotted Countersunk Head Screws QJ 2373-19921992-11-1
Slotted Spherical Cheese Head Shoulder ScrewsQJ 2382-19921992-11-1
Cup-head ScrewsQJ 2386-19921992-11-1
Double End Studs QJ 2389-19921992-11-1
Technical Specification for Threaded Fastener Made of Brass and Aluminum Alloy - Bolts, Screws and Studs QJ 2397.1-19921992-11-1
Slotted Cheese Head Positioning Screw QJ 2379-19921992-11-1
Slotted Spherical Large Cheese Head ScrewsQJ 2383-19921992-11-1
Hexagon Head Bolt with Hole QJ 2365-19921992-11-1
Cross Recessed Raised Countersunk Head Screws QJ 2378-19921992-11-1
Slotted Pan Head Screws with Waisted ShankQJ 2380-19921992-11-1
Cross Recessed Pan Head Screws QJ 2376-19921992-11-1
Cross Recessed Countersunk Head Screws QJ 2377-19921992-11-1
Cheese Head Screw with Hole QJ 2385-19921992-11-1
Knurled Thumb Screws with Waisted Shank QJ 2381-19921992-11-1
Slotted Set Screws with Cone Point QJ 2374-19921992-11-1
Flat Raised Head Screw QJ 2387-19921992-11-1
Knurled Thumb ScrewsQJ 2384-19921992-11-1
90° Raised Countersunk Head Screws QJ 2388-19921992-11-1
Cheese Head Bolt with Hole QJ 2368-19921992-11-1
Slotted Cheese Head Screws QJ 2371-19921992-11-1
Hexagon Head BoltsQJ 2366-19921992-11-1
Cup-head BoltsQJ 2369-19921992-11-1
Slotted Set Screws with Flat Point QJ 2375-19921992-11-1
Eye Bolts for Hexagon Head Screw RodsQJ 2367-19921992-11-1
Slotted Pan Head Screws QJ 2372-19921992-11-1
High strength bolts with large hexagon head for steel structuresGB/T 1228-19911992-1-1
Weld studs for capacitor discharge weldingGB/T 902.3-19891990-1-1
Weld studs for manual weldingGB/T 902.1-19891990-1-1
Weld studs for arc weldingGB/T 902.2-19891990-1-1
Cross recessed hexagon bolts with indentationGB/T 29.2-19881989-7-1
Plastic diamond knurlhead screwsGB/T 840-19881989-7-1
Square head bolts; Product grade CGB/T 8-19881989-7-1
Slotted raised countersunk head screws with waisted shankGB/T 949-19881989-7-1
Slotted pan head screws with waisted shankGB/T 837-19881989-7-1
Knurled screwsGB/T 835-19881989-7-1
Hexagon screws with waisted shankGB/T 838-19881989-7-1
Slotted pan head set setscrews with dog pointGB/T 828-19881989-7-1
Knurled thumb screwsGB/T 834-19881989-7-1
Hexagon bolts with split pin hole on shank-Fine pitch thread-Product grade A and BGB 31.3-19881989-7-1
Cross recessed small pan head screwsGB/T 823-19881989-7-1
Flat countersunk double nib boltsGB/T 800-19881989-7-1
Hexagon bolts with wire holes on head; Reduced shank; Product grade BGB 32.2-19881989-7-1
Slotted raised cheese head with shoulderGB/T 946-19881989-7-1
Knurled thumb screws with waisted shankGB/T 839-19881989-7-1
Hexagon bolts with split pin hole on shank-Reduced shank-Product grade BGB 31.2-19881989-7-1
Slotted countersunk head screws with waisted shankGB/T 948-19881989-7-1
Slotted setscrews with dog pointGB/T 829-19881989-7-1
Square set screws with chamfered endGB/T 821-19881989-7-1
Bye boltsGB 798-19881989-7-1
Hexagon bolts with wire holes on head; Fine pitch thread; Product grade A and BGB 32.3-19881989-7-1
Hexagon bolts with wire holes on head; Product grade A and BGB 32.1-19881989-7-1
Cross recessed hexagon head tapping screws with indentationGB/T 9456-19881989-7-1
Eyelet boltsGB 799-19881989-7-1
Eyelet boltsGB/T 799-19881989-7-1
Double end studs bm=2dGB/T 900-19881989-1-1
Double end studs bm=1.5dGB/T 899-19881989-1-1
Slotted capstan screwsGB/T 832-19881989-1-1
Double end studs bm=1.5dGB 899-19881989-1-1
Double end studs (clamping type)-Product grade CGB/T 953-19881989-1-1
Double end studs-bm=1dGB 897-19881989-1-1
Double end studs bm=1.25dGB 898-19881989-1-1
Slotted large raised cheese head screwsGB/T 947-19881989-1-1
Double end studs (clamping type)-Product grade BGB/T 901-19881989-1-1
Double end studs bm=1.25dGB/T 898-19881989-1-1
EyeboltsGB 825-19881989-1-1
Slotted cheese head screws with shoulderGB/T 830-19881988-7-1
Slotted shoulder screwsGB/T 831-19881988-7-1
Knurled screws with small headGB/T 836-19881988-6-1
Bolts,round head with oval neckGB/T 8262-19871988-5-1
Cross recessed round head wood screwsGB 950-19861987-6-1
Hexagon head wood screwsGB 102-19861987-6-1
Slotted raised countersunk head wood screwsGB 101-19861987-6-1
Cross recessed countersunk head wood screwsGB 951-19861987-6-1
Specifications for wood screwsGB 922-19861987-6-1
Slotted large cheese head screwsGB/T 833-19881987-6-1
Cross recessed raised countersunk head wood screwsGB 952-19861987-6-1
Hexagon lobular socket thread forming screwsGB/T 6564-19861987-5-1
Screw thread shanks for thread forming screw; Metric coarse thread seriesGB/T 6559-19861987-5-1
Cross recessed raised countersunk head thread forming screwsGB/T 6562-19861987-5-1
Cross recessed pan head thread forming screwsGB/T 6560-19861987-5-1
Hexagon head thread forming screwsGB/T 6563-19861987-5-1
Cross recessed countersunk head thread forming screwsGB/T 6561-19861987-5-1
Hexagon flange bolts; Heavy series; Product grade BGB/T 5790-19861986-10-1
Hexagon head bolts; Reduced shank; Product grades BGB/T 5784-19861986-10-1
Hexagon lobular socket raised countersunk head screwsGB/T 2674-19861986-10-1
Hexagon lobular socket head cap screws--Property class 8.8GB/T 6191-19861986-10-1
Hexagon lobular socket pan head screwsGB/T 2672-19861986-10-1
Hexagon flange bolts; Heavy series; Product grade BGB/T 5789-19861986-10-1
set screws with flat pointGB/T 73-19851986-6-1
Hexagon head tapping screwsGB/T 5285-19851986-6-1
Countersunk head screws; Head configuration and gaugingGB/T 5279-19851986-6-1
Fasteners; Clearance holes for bolts and screwsGB/T 5277-19851986-6-1
Slotted countersunk head tapping screwsGB/T 5283-19851986-6-1
Cross recessed raised countersunk head tapping screwsGB 847-19851986-6-1
Slotted pan head tapping screwsGB 5282-19851986-6-1
Slotted set screws with cone pointGB/T 71-19851986-6-1
Slotted raised countersunk head tapping screwsGB 5284-19851986-6-1
Slotted set screws with cup pointGB/T 74-19851986-6-1
set screws with dog pointGB/T 75-19851986-6-1
Fasteners; Bolts,screws,studs and nuts; Symbols and designations of dimensionsGB 5276-19851986-6-1
Countersunk head screws; Head configuration and gaugingGB 5279-19851986-6-1
Hexagon head tapping screwsGB 5285-19851986-6-1
Slotted countersunk head tapping screwsGB 5283-19851986-6-1
Cross recesses for screwsGB/T 944.1-19851986-6-1
Cross recessed pan head tapping screwsGB 845-19851986-6-1
Cross recesses for screwsGB 944.1-19851986-6-1
Slotted raised countersunk head tapping screwsGB/T 5284-19851986-6-1
Cross recessed countersunk head tapping screwsGB 846-19851986-6-1
Fasteners; Bolts,screws,studs and nuts; Symbols and designations of dimensionsGB/T 5276-19851986-6-1
Hexagon socket head shoulder screwsGB/T 5281-19851986-6-1
Slotted pan head tapping screwsGB/T 5282-19851986-6-1
Tapping screws threadGB/T 5280-19851986-6-1
Screws,cross recessed,oval headGB 973-19761977-10-1
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