ISO 273 - 1979 Fasteners─Clearance holes for bolts and screws

GB /T 1563 - 2017

Taper keys of keyways

GB /T 6188 - 2017

Hexalobular internal driving feature for bolts and screws

GB /T 2 - 2016

Fasteners-Ends of parts with external thread（ISO 4753:2011, MOD）

GB /T 3106 - 2016

Fasteners - Bolts, screws and studs - Nominal lengths and thread lengths (ISO 888:2012, MOD)

GB /T 152.2 - 2014

Countersinks for countersunk head screws

GB /T 13807.1 - 2008

Connections with waisted stud - Tape classification

GB /T 5652 - 2008

Flared couplings - Flared end

GB /T 6188 - 2008

Hexalobular internal driving feature for bolts and screws

GB /T 6403.3 - 2008

Knurl

GB /T 20330 - 2006

Drill diameter for use prior to tapping screw threads

GB /T 1095 - 2003

Square and rectangular keyways

GB /T 1098 - 2003

Woodruff keyways

GB /T 3105 - 2002

General purpose bolts and screws - Radius under the head

GB /T 145 - 2001

Center holes

GB 18194 - 2000

Rivet shank diameters (except blind rivets)【ISO 1051:1999】

GB /T 16823.1 - 1997

Stress area and bearing area for threaded fasteners

GB /T 5279.2 - 1997

Countersunk flat head screws - Part2: Penetration depth of cross recesses

GB /T 12520 - 1990

Offset cruciform recess fro rotary fastening devices

GB 152.1 - 1988

Clearance holes for rivets

GB 707 - 1988

Hot-rolled channel steel

GB 6189 - 1986

Hexagon lobuar for fasteners - Type E

GB 5277 - 1985

Fasteners - Clearanc holes for bolts and screws

GB 5278 - 1985

Fasteners - Split pin holes and wire holes （ISO 7378:1983）

GB /T 5279 - 1985

Countersunk head screws - Head configuration and gauging

GB 944.1 - 1985

Cross recesses for screws

GB 3104 - 1982

Fastners - Widths across flats of hexagon products

GB 3105 - 1982 (R1988)

DIN 7500 (-2) - 2016

Self-tapping screws for metric ISO threads - Part 2: Guide values for hole diameters

DIN 76-1 - 2016

Thread run-outs and thread undercuts

DIN 7975 - 2016

Tapping screw connections - Guideline values for core hole diameters and use

DIN 34824 - 2007

12 point socket for bolts and screws

DIN 332 (-1) - 1986

60° centre holes - Types R. A. B. and C

DIN 7500-2 - 1984

Thread rolling screws for ISO metric thread guidelinge values for hole diameters

DIN 78 - 1983

Thread ends and lengths of projection of bolt ends for metric ISO threads according to DIN 13

DIN 82 - 1973

Knurle

ISO 6149-1 - 2022

Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 1: Ports with truncated housing for O-ring

ISO 10664 - 2014

Hexalobular internal driving feature for bolts and screws

ISO 1179-1 - 2013

Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports

ISO 13444 - 2012

Dimensioning and indication of knurling

ISO 4753 - 2011

Fasteners—Ends of parts with external ISO metric thread

ISO 1179-4 - 2007

Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 4: Stud ends for general use only with metal-to-metal sealing (type B)

ISO 10664 - 2005

Hexalobular internal driving feature for bolts and screws

ISO 1302 - 2002

Geometrical product specifications (GPS) - Indication of surface texture in technical product documentation

ISO 885 - 2000

General purpose bolts and screws─Metric series─Radii under the head

ISO 1051 - 1999

Rivet shank diameters

ISO 7403 - 1998

Aerospace - Spline drives - Wrenching configuration - Metric series

ISO 9974-1 - 1996

Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports

ISO 9974-2 - 1996

Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 2: Stud ends with elastomeric sealing (type E)

ISO 9974-3 - 1996

Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 3: Stud ends with metal-to-metal sealing (type B)

ISO 11926-3 - 1995

Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring sealing - Part 3: Light-duty (L series) stud ends

ISO 6157-2 - 1995

Fasteners—Surface discontinuities— Part2:Nuts

ISO 7721-2 - 1990

Countersunk flat hed screws—Part 2:Penetration depth of cross recesses

ISO 6157-1 - 1988

Fasteners—Surface discontinuities— Part1:Bolts,screws and studs for general requirements

ISO 6157-3 - 1988

Fasteners—Surface discontinuities— Part3:Bolts,screw and studs for special requirements

ISO 7994 - 1985

Internal drive, offset cruciform recess (Torq-Set) for rotary fastening devices. Metric series

ISO 4755 - 1983

Fasteners—Thread undercuts for external metric ISO

ISO 4757 - 1983

Cross recessed-H type

ISO 4757 - 1983

Cross recessed-Z type

ISO 7721 - 1983

Countersunk head screws—Head configuration and guaging

ISO 272 - 1982

Fasteners—Hexagon products—Widths across flats

ISO 3508 - 1976

Thread run-out for fasteners with thread in accordance with ISO 261 and ISO 262

ISO 274 - 1975

Copper tubes of circular section - Dimensions

JIS B 1015 - 2018

Hexalobular internal driving feature for bolts and screws

JIS B 1005 - 2003

General purpose bolts and screws - Metric series -- Radii under the head

JIS B 1603 - 1995

Straight cylindrical involute splines -- side fit -- Generalities, dimensions and inspection

JIS B 0951 - 1962

Knurling

JB /T 4024 - 2014

Automatic Cold Header - Hole Size

JB /ZQ 4247 - 2006

JB /T 6960 - 1993

ASME/ANSI B 18.6.3 (T2) - 2013

Recess Dimensions for Flat 82° Countersunk Head Screws

ASME/ANSI B 18.6.3 (T43) - 2013

Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws

ASME/ANSI B 18.6.3 (T44) - 2013

Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws

ASME/ANSI B 18.6.3 (T45) - 2013

Dimensions of Type TRS Tapping Screws

ASME/ANSI B 18.6.3 (T48) - 2013

Standard Test-Plate Thickness and Hole Sizes for Drive-Test Inspection of Tapping Screws

ASME/ANSI B 18.6.3 - 2010

ASME/ANSI B 18.6.3 - 2010

ASME/ANSI B 18.17 - 1968 (R1983)

Dimensions of Alternate Styles of Points for Thumb and Wing Screws

EN 10058 - 2018

Hot rolled flat steel bars and steel wide flats for general purposes - Dimensions and tolerances on shape and dimensions

EN 3044 - 1998

Aerospace series - Installation holes for inserts, screw thread, helical coil, self-locking - Design standard

EN 27721 - 1991

Countersunk head screws - Head configuration and gauging

DIN EN 20273 - 1992

Fasteners - Clearanc holes for bolts and screws

ASME B 18.6.3 (T4.11.1-1) - 2024

Standard Test-Plate Thickness and Hole Sizes for Drive-Test Inspection of Tapping Screws

ASME B 18.6.3 (T4.1.2.1-1) - 2024

Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws

ASME B 18.6.3 (T4.1.2.2-1) - 2024

Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws

ASME B 18.6.3 (T4.1.3-1) - 2024

Dimensions of Type TRS Tapping Screws

ASME B 18.3 (Table 18) - 2012

Dimensions of Hexagon Sockets

ASME B 18.3 (Table 4) - 2012

Body and grip lengths for socket head cap screws

ASME B 18.6.5M - 2000 (R2010)

Metic threads and points for tapping screws

ASME B 18.6.4 (BF/BT) - 1998 (R2005)

Type BF and BT, Thread Cutting Tapping Screws [Table 7]

ASME B 18.6.4 (D/F/G/T) - 1998 (R2005)

Type D,F,G and Type T Thread Cutting Tapping Screws [Table 8]

QJ 2920 - 1997

HB 0-9 - 2000

BS EN 3911 - 2010

Aerospace series - Six lobe recess - Dimensions and tolerances

BS EN 10241 (T6) - 2000

Threaded ends of fitting