ISO Fasteners

Manufacture of ISO Standard Fastener

ISO 225:2010 Fasteners -- Bolts, screws, studs and nuts -- Symbols and descriptions of dimensions
ISO 1891:2009 Fasteners -- Terminology
ISO 3269:2000 Fasteners -- Acceptance inspection
ISO 3508:1976 Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262
ISO 4753:2011 Fasteners -- Ends of parts with external ISO metric thread
ISO 4755:1983 Fasteners -- Thread undercuts for external metric ISO threads
ISO 4759-1:2000 Tolerances for fasteners -- Part 1: Bolts, screws, studs and nuts -- Product grades A, B and C
ISO 6157-1:1988 Fasteners -- Surface discontinuities -- Part 1: Bolts, screws and studs for general requirements
ISO 6157-2:1995 Fasteners -- Surface discontinuities -- Part 2: Nuts
ISO 6157-3:1988 Fasteners -- Surface discontinuities -- Part 3: Bolts, screws and studs for special requirements
ISO 7378:1983 Fasteners -- Bolts, screws and studs -- Split pin holes and wire holes
ISO 8991:1986 Designation system for fasteners
ISO 8992:2005 Fasteners -- General requirements for bolts, screws, studs and nuts
ISO 15065:2005 Countersinks for countersunk head screws with head configuration in accordance with ISO 7721
ISO 16426:2002 Fasteners -- Quality assurance system
ISO 272:1982 Fasteners -- Hexagon products -- Widths across flats
ISO 273:1979 Fasteners -- Clearance holes for bolts and screws
ISO 885:2000 General purpose bolts and screws -- Metric series -- Radii under the head
ISO 888:2012 Fasteners -- Bolts, screws and studs -- Nominal lengths and thread lengths

ISO 898-1:2009 Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 1: Bolts, screws and studs with specified property classes -- Coarse thread and fine pitch thread
ISO/FDIS 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 1: Bolts, screws and studs with specified property classes -- Coarse thread and fine pitch thread   
ISO 898-5:2012 Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 5: Set screws and similar threaded fasteners with specified hardness classes -- Coarse thread and fine pitch thread
ISO 898-7:1992 Mechanical properties of fasteners -- Part 7: Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm
ISO 1207:2011 Slotted cheese head screws -- Product grade A
ISO 1580:2011 Slotted pan head screws -- Product grade A
ISO 2009:2011 Slotted countersunk flat head screws -- Product grade A
ISO 2010:2011 Slotted raised countersunk head screws -- Product grade A
ISO 2342:2003 Slotted headless screws with shank
ISO 3800:1993 Threaded fasteners -- Axial load fatigue testing -- Test methods and evaluation of results
ISO 4014:2011 Hexagon head bolts -- Product grades A and B
ISO 4015:1979 Hexagon head bolts -- Product grade B -- Reduced shank (shank diameter approximately equal to pitch diameter)
ISO 4016:2011 Hexagon head bolts -- Product grade C
ISO 4017:2011 Hexagon head screws -- Product grades A and B
ISO 4018:2011 Hexagon head screws -- Product grade C
ISO 4026:2003 Hexagon socket set screws with flat point
ISO 4027:2003 Hexagon socket set screws with cone point
ISO 4028:2003 Hexagon socket set screws with dog point
ISO 4029:2003 Hexagon socket set screws with cup point
ISO 4162:2012 Hexagon bolts with flange -- Small series -- Product grade A with driving feature of product grade B
ISO 4762:2004 Hexagon socket head cap screws
ISO 4766:2011 Slotted set screws with flat point
ISO 7045:2011 Pan head screws with type H or type Z cross recess -- Product grade A
ISO 7046-1:2011 Countersunk flat head screws (common head style) with type H or type Z cross recess -- Product grade A -- Part 1: Steel screws of property class 4.8
ISO 7046-2:2011 Countersunk flat head screws (common head style) with type H or type Z cross recess -- Product grade A -- Part 2: Steel screws of property class 8.8, stainless steel screws and non-ferrous metal screws
ISO 7047:2011 Raised countersunk head screws (common head style) with type H or type Z cross recess -- Product grade A
ISO 7048:2011 Cross-recessed cheese head screws
ISO 7379:1983 Hexagon socket head shoulder screws
ISO 7380-1:2011 Button head screws -- Part 1: Hexagon socket button head screws
ISO 7380-2:2011 Button head screws -- Part 2: Hexagon socket button head screws with collar
ISO 7434:1983 Slotted set screws with cone point
ISO 7435:1983 Slotted set screws with long dog point
ISO 7436:1983 Slotted set screws with cup point
ISO 7721:1983 Countersunk head screws -- Head configuration and gauging
ISO 7721-2:1990 Countersunk flat head screws -- Part 2: Penetration depth of cross recesses
ISO 8676:2011 Hexagon head screws with metric fine pitch thread -- Product grades A and B
ISO 8678:1988 Cup head square neck bolts with small head and short neck -- Product grade B
ISO 8765:2011 Hexagon head bolts with metric fine pitch thread -- Product grades A and B
ISO 8839:1986 Mechanical properties of fasteners -- Bolts, screws, studs and nuts made of non-ferrous metals
ISO 10642:2004 Hexagon socket countersunk head screws
ISO 10642:2004/Amd 1:2012
ISO 10644:2009 Screw and washer assemblies made of steel with plain washers -- Washer hardness classes 200 HV and 300 HV
ISO 10664:2005 Hexalobular internal driving feature for bolts and screws
ISO 10673:2009 Plain washers for screw and washer assemblies -- Small, normal and large series -- Product grade A
ISO 12474:2010 Hexagon socket head cap screws with metric fine pitch thread
ISO 14579:2011 Hexalobular socket head cap screws
ISO 14580:2011 Hexalobular socket cheese head screws
ISO/DIS 14581 Fasteners -- Hexalobular socket countersunk flat head screws
ISO/DIS 14582 Hexalobular socket countersunk head screws, high head
ISO 14583:2011 Hexalobular socket pan head screws
ISO 14584:2011 Hexalobular socket raised countersunk head screws
ISO 15071:2011 Hexagon bolts with flange -- Small series -- Product grade A
ISO 15072:2012 Hexagon bolts with flange with metric fine pitch thread -- Small series -- Product grade A
ISO 23429:2004 Gauging of hexagon sockets

ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 2: Nuts with specified property classes -- Coarse thread and fine pitch thread
ISO 2320:2008 Prevailing torque type steel nuts -- Mechanical and performance properties
ISO 4032:1999 Hexagon nuts, style 1 -- Product grades A and B
ISO/FDIS 4032 Hexagon nuts, style 1 -- Product grades A and B
ISO/FDIS 4033 Hexagon nuts, style 2 -- Product grades A and B
ISO 4033:1999 Hexagon nuts, style 2 -- Product grades A and B
ISO 4034:1999 Hexagon nuts -- Product grade C
ISO/FDIS 4034 Hexagon nuts -- Product grade C
ISO/FDIS 4035 Hexagon thin nuts (chamfered) -- Product grades A and B
ISO 4035:1999 Hexagon thin nuts (chamfered) -- Product grades A and B
ISO 4036:1999 Hexagon thin nuts (unchamfered) -- Product grade B
ISO/FDIS 4036 Hexagon thin nuts (unchamfered) -- Product grade B
ISO 4161:1999 Hexagon nuts with flange -- Coarse thread
ISO 4161 Hexagon nuts with flange, style 2 -- Coarse thread
ISO/FDIS 7040 Prevailing torque type hexagon nuts (with non-metallic insert), style 1 -- Property classes 5, 8 and 10
ISO 7040:1997 Prevailing torque type hexagon nuts (with non-metallic insert), style 1 -- Property classes 5, 8 and 10
ISO 7041:2012 Prevailing torque type hexagon nuts (with non-metallic insert), style 2 -- Property classes 9 and 12
ISO/FDIS 7042 Prevailing torque type all-metal hexagon nuts, style 2 -- Property classes 5, 8, 10 and 12
ISO 7042:1997 Prevailing torque type all-metal hexagon nuts, style 2 -- Property classes 5, 8, 10 and 12
ISO 7043:1997 Prevailing torque type hexagon nuts with flange (with non-metallic insert) -- Product grades A and B
ISO 7043 Prevailing torque type hexagon nuts with flange (with non-metallic insert), style 2 -- Product grades A and B
ISO 7044:1997 Prevailing torque type all-metal hexagon nuts with flange -- Product grades A and B
ISO 7044 Prevailing torque type all-metal hexagon nuts with flange, style 2 -- Product grades A and B
ISO/FDIS 7719 Prevailing torque type all-metal hexagon nuts, style 1 -- Property classes 5, 8 and 10
ISO 7719:1997 Prevailing torque type all-metal hexagon nuts, style 1 -- Property classes 5, 8 and 10
ISO 7720:2012 Prevailing torque type all-metal hexagon nuts, style 2 -- Property class 9
ISO/FDIS 8673 Hexagon nuts, style 1, with metric fine pitch thread -- Product grades A and B
ISO 8673:1999 Hexagon nuts, style 1, with metric fine pitch thread -- Product grades A and B
ISO 8674:1999 Hexagon nuts, style 2, with metric fine pitch thread -- Product grades A and B
ISO/FDIS 8674 Hexagon nuts, style 2, with metric fine pitch thread -- Product grades A and B
ISO/FDIS 8675 Hexagon thin nuts (chamfered) with metric fine pitch thread -- Product grades A and B
ISO 8675:1999 Hexagon thin nuts (chamfered) with metric fine pitch thread -- Product grades A and B
ISO 10484:1997 Widening test on nuts
ISO 10485:1991 Cone proof load test on nuts
ISO 10511:1997 Prevailing torque type hexagon thin nuts (with non-metallic insert)
ISO/FDIS 10511 Prevailing torque type hexagon thin nuts (with non-metallic insert)
ISO 10512:1997 Prevailing torque type hexagon nuts (with non-metallic insert), style 1, with metric fine pitch thread -- Property classes 6, 8 and 10
ISO/FDIS 10512 Prevailing torque type hexagon nuts (with non-metallic insert), style 1, with metric fine pitch thread -- Property classes 6, 8 and 10
ISO/FDIS 10513 Prevailing torque type all-metal hexagon nuts, style 2, with metric fine pitch thread -- Property classes 8, 10 and 12
ISO 10513:1997 Prevailing torque type all-metal hexagon nuts, style 2, with metric fine pitch thread -- Property classes 8, 10 and 12
ISO 10663:1999 Hexagon nuts with flange -- Fine pitch thread
ISO 10663 Hexagon nuts with flange, style 2 -- Fine pitch thread
ISO 12125 Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread, style 2 -- Product grades A and B
ISO 12125:1997 Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread -- Product grades A and B
ISO 12126:1997 Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread -- Product grades A and B
ISO 12126 Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread, style 2 -- Product grades A and B
ISO 16047:2005 Fasteners -- Torque/clamp force testing
ISO 16047:2005/FDAmd 1
ISO/TR 16224:2012 Technical aspects of nut design
ISO 21670:2003 Hexagon weld nuts with flange

ISO 1478:1999 Tapping screws thread
ISO 1479:2011 Hexagon head tapping screws
ISO 1481:2011 Slotted pan head tapping screws
ISO 1482:2011 Slotted countersunk (flat) head tapping screws
ISO 1483:2011 Slotted raised countersunk (oval) head tapping screws
ISO 2702:2011 Heat-treated steel tapping screws -- Mechanical properties
ISO 4757:1983 Cross recesses for screws
ISO 7049:2011 Cross-recessed pan head tapping screws
ISO 7050:2011 Cross-recessed countersunk (flat) head tapping screws
ISO 7051:2011 Cross-recessed raised countersunk (oval) head tapping screws
ISO 7053:2011 Hexagon washer head tapping screws
ISO 10509:2012 Hexagon flange head tapping screws
ISO 10510:2011 Tapping screw and washer assemblies with plain washers
ISO 10666:1999 Drilling screws with tapping screw thread -- Mechanical and functional properties
ISO 14585:2011 Hexalobular socket pan head tapping screws
ISO 14586:2011 Hexalobular socket countersunk head tapping screws
ISO 14587:2011 Hexalobular socket raised countersunk (oval) head tapping screws
ISO 15480:1999 Hexagon washer head drilling screws with tapping screw thread
ISO 15481:1999 Cross recessed pan head drilling screws with tapping screw thread
ISO 15482:1999 Cross recessed countersunk head drilling screws with tapping screw thread
ISO 15483:1999 Cross recessed raised countersunk head drilling screws with tapping screw thread

ISO/DIS 1891-2 Fasteners -- Terminology -- Part 2: Vocabulary and definitions for coatings
ISO 4042:1999 Fasteners -- Electroplated coatings
ISO 10683:2000 Fasteners -- Non-electrolytically applied zinc flake coatings
ISO/DIS 10683 Fasteners -- Non-electrolytically applied zinc flake coatings
ISO 10684:2004 Fasteners -- Hot dip galvanized coatings
ISO 10684:2004/Cor 1:2008
ISO 15330:1999 Fasteners -- Preloading test for the detection of hydrogen embrittlement -- Parallel bearing surface method

Part 1 : Terminology and nomenclature
ISO 1891:1979  Bolts, screws, nuts and accessories — Terminology and nomenclature
ISO 5408:1983  Cylindrical screw threads — Vocabulary

Part 2 : General reference standards
2.1   ISO metric screw threads
ISO 68-1:1998  ISO general purpose screw threads — Part 1: Basic profile
ISO 261:1998  ISO general purpose metric screw threads — General plan
ISO 262:1998  ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
ISO 724:1993  ISO general-purpose metric screw threads — Basic dimensions
ISO 965-1:1998  ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data  
ISO 965-2:1998  ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
ISO 965-3:1998  ISO general purpose metric screw threads — Tolerances — Part 3: Deviations for constructional threads
ISO 965-4:1998  ISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing
ISO 965-5:1998  ISO general purpose metric screw threads — Tolerances — Part 5: Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing 
ISO 1502:1996  ISO general-purpose metric screw threads — Gauges and gauging

2.2   Technical drawings for screw threads and threaded parts
ISO 5845-1:1995  Technical drawings — Simplified representation of the assembly of parts with fasteners — Part 1: General principles   Fasteners and screw threads, Ed. 5, Vol. 1  Page 2 of 3
ISO 6410-1:1993    Technical drawings — Screw threads and threaded parts — Part 1: General conventions 
ISO 6410-2:1993   Technical drawings — Screw threads and threaded parts — Part 2: Screw thread inserts
ISO 6410-3:1993  Technical drawings — Screw threads and threaded parts — Part 3: Simplified representation

2.3   Special screw threads
ISO 1478:1983   Tapping screws thread

2.4   Variations of forms, dimensions and designation
ISO 225:1983  Fasteners — Bolts, screws, studs and nuts — Symbols and designations of dimensions  
ISO 272:1982  Fasteners — Hexagon products — Widths across flats
ISO 273:1979  Fasteners — Clearance holes for bolts and screws
ISO 885:2000  General purpose bolts and screws — Metric series — Radii under the head
ISO 888:1976  Bolts, screws and studs — Nominal lengths, and thread lengths for general purpose bolts
ISO 3508:1976  Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262
ISO 4753:1999  Fasteners — Ends of parts with external metric ISO thread
ISO 4755:1983  Fasteners — Thread undercuts for external metric ISO threads
ISO 4757:1983  Cross recesses for screws
ISO 7378:1983   Fasteners — Bolts, screws and studs — Split pin holes and wire holes
ISO 7721:1983  Countersunk head screws — Head configuration and gauging
ISO 7721-2:1990  Countersunk flat head screws — Part 2: Penetration depth of cross recesses
ISO 8991:1986  Designation system for fasteners
ISO 10664:1999  Hexalobular internal driving feature for bolts and screws

2.5   Tolerances of fasteners
ISO 4759-1:2000  Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C
ISO 4759-3:2000  Tolerances for fasteners — Part 3: Plain washers for bolts, screws and nuts — Product  grades A and C

2.6   General requirements and mechanical properties of fasteners
ISO 898-1:1999  Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs
ISO 898-2:1992   Mechanical properties of fasteners — Part 2: Nuts with specified proof load values — Coarse thread   Fasteners and screw threads, Ed. 5, Vol. 1  Page 3 of 3
ISO 898-5:1998  Mechanical properties of fasteners made of carbon steel and alloy steel — Part 5: Set screws and similar threaded fasteners not under tensile stresses
ISO 898-6:1994   Mechanical properties of fasteners — Part 6: Nuts with specified proof load  values — Fine pitch thread
ISO 898-7:1992   Mechanical properties of fasteners — Part 7: Torsional test and minimum  torques for bolts and screws with nominal diameters 1 mm to 10 mm
ISO 2320:1997  Prevailing torque type steel hexagon nuts — Mechanical and   performance properties
ISO 2702:1992  Heat-treated steel tapping screws — Mechanical properties  
ISO 3506-1:1997  Mechanical properties of corrosion-resistant stainless-steel fasteners —  Part 1: Bolts, screws and studs
ISO 3506-2:1997  Mechanical properties of corrosion-resistant stainless-steel fasteners —  Part 2 : Nuts
ISO 3506-3:1997  Mechanical properties of corrosion-resistant stainless steel fasteners —  Part 3: Set screws and similar fasteners not under tensile stress
ISO 4042:1999  Fasteners — Electroplated coatings  
ISO 6157-1:1988   Fasteners — Surface discontinuities — Part 1: Bolts, screws and studs for general requirements
ISO 6157-2:1995  Fasteners — Surface discontinuities — Part 2: Nuts  
ISO 6157-3:1988  Fasteners — Surface discontinuities — Part 3: Bolts, screws and studs for special requirements
ISO 7085:1999  Mechanical and performance requirements of case hardened and tempered metric thread rolling screws
ISO 8839:1986  Mechanical properties of fasteners — Bolts, screws, studs and nuts made of non-ferrous metals
ISO 8992:1986  Fasteners — General requirements for bolts, screws, studs and nuts
ISO 10666:1999  Drilling screws with tapping screw thread — Mechanical and  functional properties
ISO 10683:2000  Fasteners — Non-electrolytically applied zinc flake coatings

2.7   Testing and acceptance inspection
ISO 3269:2000  Fasteners — Acceptance inspection  
ISO 3800:1993  Threaded fasteners — Axial load fatigue testing — Test methods and evaluation of results  
ISO 8749:1986   Pins and grooved pins — Shear test
ISO 10484:1997  Widening test on nuts
ISO 10485:1991    Cone proof load test on nuts
ISO 15330:1999  Fasteners — Preloading test for the detection of hydrogen embrittlement — Parallel bearing surface method