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ISO
International Organization for Standardization. This is the standard that most Metric fasteners follow.
Bolts/Cap Screws
| ISO Standard |
Fastener Type |
| ISO 4014 |
Hex Bolts - Grade A/B |
| ISO 4016 |
Hex Bolts - Grade C |
| ISO 4017 |
Hex Cap Screw - Grade A/B |
| ISO 4018 |
Hex Cap Screw - Grade C |
| ISO 4162 |
Hex Flange Bolts - Small Series |
| ISO 7411 |
Hex Flange Bolts - High Strength Heavy Hex |
| ISO 8676 |
Hex Cap Screw - Fine Thread |
| ISO 8765 |
Hex Bolt - Fine Thread |
| ISO 15071 |
Hex Bolt With Flange |
| ISO 15072 |
Hex Bolt With Flange - Fine Thread |
Square Neck Bolts
| ISO Standard |
Fastener Type |
| ISO 8677 |
Cup head square neck bolts with large head - Grade C |
| ISO 8678 |
Cup head square neck bolts with small head and short neck- Grade B |
Sockets
| ISO Standard |
Fastener Type |
| ISO 4762 |
Socket Head Cap Screw |
| ISO 7379 |
Hex Socket Shoulder Screw |
| ISO 7380 |
Button Head Socket Cap Screw |
| ISO 7380 FL |
Flanged Button Head Socket Cap Screw |
| ISO 10642 |
Flat Head Socket Cap Screw |
Hexalobular(TORX) Sockets
| ISO Standard |
Fastener Type |
| ISO 14579 |
Hexalobular Socket Head Screw |
| ISO 14580 |
Hexalobular Socket Cheese Head Screw |
| ISO 14583 |
Hexalobular Socket Pan Head Screw |
| ISO 14584 |
Hexalobular Socket Flat/Countersunk Head Screw |
Slotted Head Screws
| ISO Standard |
Fastener Type |
| ISO 1207 |
Slotted Cheese Head Screws |
| ISO 1580 |
Slotted Pan Head Screws |
| ISO 2009 |
Slotted Flat Head/Countersunk Head Screws |
| ISO 2010 |
Slotted Oval Head Screws |
Phillips Head Screws
| ISO Standard |
Fastener Type |
| ISO 7045 |
Phillips Pan Head Screws |
| ISO 7046-1 |
Phillips Flat/Countersunk Head Screws - Grade 4.8 |
| ISO 7046-2 |
Phillips Flat/Countersunk Head Screws - Grade 8.8 |
| ISO 7047 |
Phillips Oval Head Screws |
| ISO 7048 |
Phillips Cheese Head Screws |
Set Screws
| ISO Standard |
Fastener Type |
| ISO 4026 |
Flat Point Set Screw |
| ISO 4027 |
Cone Point Set Screw |
| ISO 4028 |
Dog Point Set Screw |
| ISO 4029 |
Cup Point Set Screw |
| ISO 2342 |
Flat Point Set Screw - Slotted (Partial Thread) |
| ISO 4766 |
Flat Point Set Screw - Slotted |
| ISO 7434 |
Cone Point Set Screw - Slotted |
| ISO 7435 |
Dog Point Set Screw - Slotted |
| ISO 7436 |
Cup Point Set Screw - Slotted |
Weld Studs
| ISO Standard |
Fastener Type |
| ISO 7436 |
Arc Weld Studs |
Tapping/Sheet Metal Screws
| ISO Standard |
Fastener Type |
| ISO 1479 |
Hex Head Tapping Screw |
| ISO 1481 |
Slotted Pan Head Tapping Screw |
| ISO 1482 |
Slotted Flat/Countersunk Head Tapping Screw |
| ISO 1483 |
Slotted Oval Head Tapping Screw |
| ISO 7049 |
Phillips Pan Head Tapping Screw |
| ISO 7050 |
Phillips Flat/Countersunk Head Tapping Screw |
| ISO 7051 |
Phillips Oval Head Tapping Screw |
| ISO 7053 |
Hex Washer Head Tapping Screw |
| ISO 10509 |
Hex Flange Head Tapping Screw |
| ISO 14585 |
Hexalobular(TORX) Pan Head Tapping Screw |
| ISO 14586 |
Hexalobular(TORX) Flat/Countersunk Head Tapping Screw |
| ISO 1487 |
Hexalobular(TORX) Oval Head Tapping Screw |
Self Drilling(TEK) Screws
| ISO Standard |
Fastener Type |
| ISO 15480 |
Hex Washer Head TEK Screw |
| ISO 15481 |
Phillips Pan Head TEK Screw |
| ISO 1582 |
Phillips Flat/Countersunk Head TEK Screw |
| ISO 15483 |
Phillips Oval Head TEK Screw |
Hex Nuts
| ISO Standard |
Fastener Type |
| ISO 4032 |
Hex Nut - Style 1 |
| ISO 4033 |
Hex Nut - Style 2 |
| ISO 4034 |
Hex Nut - Grade C |
| ISO 4035 |
Hex Jam Nut - Chamfered |
| ISO 4036 |
Hex Jam Nut - Not Chamfered |
| ISO 4161 |
Hex Nut With Flange |
| ISO 4166 |
Hex Nut for Fine Mechanics |
| ISO 4775 |
Heavy Hex Structural Nut - Class 8 and 10 |
| ISO 7413 |
Galvanized Hex Structural Nut - Class 5, 6, 8 |
| ISO 7414 |
Heavy Hex Structural Nut - Class 10 |
| ISO 7417 |
Galvanized Hex Structural Nut - Class 9 |
| ISO 8673 |
Fine Thread Hex Nut - Style 1 |
| ISO 8674 |
Fine Thread Hex Nut - Style 2 |
| ISO 8675 |
Fine Thread Hex Jam Nut |
| ISO 10663 |
Fine Thread Hex Nut With Flange |
Prevailing Torque Hex Nuts(Lock Nuts)
| ISO Standard |
Fastener Type |
| ISO 7040 |
Prevailing Torque Hex Nut with Non-Metallic Insert - Style 1 |
| ISO 7041 |
Prevailing Torque Hex Nut with Non-Metallic Insert - Style 2 |
| ISO 7719 |
Prevailing Torque Hex Nut All Metal - Style 1 |
| ISO 7042 |
Prevailing Torque Hex Nut All Metal - Style 2 |
| ISO 7042 |
Prevailing Torque Hex Nut All Metal - Style 2 - Class 9 |
| ISO 7043 |
Prevailing Torque Hex Flange Nut with Non-Metallic Insert |
| ISO 7044 |
Prevailing Torque Hex Flange Nut All Metal |
| ISO 10512 |
Prevailing Torque Hex Jam Nut with Non-Metallic Insert - Style 2 |
| ISO 7041 |
Fine Thread Prevailing Torque Hex Nut with Non-Metallic Insert - Style 1 |
| ISO 10513 |
Fine Thread Prevailing Torque Hex Nut All Metal |
| ISO 12125 |
Fine Thread Prevailing Torque Hex Flange Nut with Non-Metallic Insert |
| ISO 12126 |
Fine Thread Prevailing Torque Hex Flange Nut All Metal |
Washers
| ISO Standard |
Fastener Type |
| ISO 7089 |
Standard Washer - Grade A |
| ISO 7090 |
Standard Washer Chamfered- Grade A |
| ISO 7091 |
Standard Washer - Grade C |
| ISO 7092 |
Small Series Washer - Grade A |
| ISO 7093-1 |
Large Series Washer - Grade A |
| ISO 7093-2 |
Large Series Washer - Grade C |
| ISO 7094 |
Extra Large Series Washer - Grade C |
| ISO 7415 |
Structural Washers |
| ISO 7416 |
Structural Washers - Chamfered |
| ISO 8738 |
Washers for Clevis Pins |
| ISO 10669 |
Washers for Tapping Screws |
| ISO 10673 |
Washers for Screw and Washer Assemblies |
Pins
| ISO Standard |
Fastener Type |
| ISO 1234 |
Cotter Pins |
| ISO 2338 |
Dowel Pins - Un-Hardened |
| ISO 2339 |
Taper Pins |
| ISO 2340 |
Headless Clevis Pins |
| ISO 2341 |
Standard Clevis Pins |
| ISO 8733 |
Pull Out Dowel Pins - Internal Threads |
| ISO 8734 |
Dowel Pins - Hardened |
| ISO 8735 |
Pull Out Dowel Pins - Hardened - Internal Threads |
| ISO 8736 |
Pull Out Taper Pins - Internal Threads |
| ISO 8737 |
Pull Out Taper Pins - External Threads |
| ISO 8739 |
Grooved Dowel Pin w/ Pilot |
| ISO 8740 |
Grooved Dowel Pin - Full Length Groove |
| ISO 8741 |
Grooved Dowel Pin - Half Length End Groove |
| ISO 8742 |
Grooved Dowel Pin - Third Length Center Groove |
| ISO 8743 |
Grooved Dowel Pin - Half Length Center Groove |
| ISO 8744 |
Grooved Dowel Pin - Full Length Tapered Groove |
| ISO 8745 |
Grooved Dowel Pin - Full Length Tapered Groove |
| ISO 8746 |
Grooved Dowel Pin - Round Head |
| ISO 8747 |
Grooved Dowel Pin - Flat/Countersunk Head |
| ISO 8748 |
Coiled Spring Pin - Heavy Duty |
| ISO 8750 |
Coiled Spring Pin |
| ISO 8751 |
Coiled Spring Pin - Light Duty |
| ISO 8752 |
Slotted Spring Pin - Heavy Duty |
| ISO 13337 |
Coiled Spring Pin - Light Duty |
Rivets
| ISO Standard |
Fastener Type |
| ISO 1051 A/B |
Round Head Solid Rivet |
| ISO 1051 C |
Flat/Countersunk Head Solid Rivet |
| ISO 1051 D |
Mushroom Head Solid Rivet |
| ISO 15973 |
Dome Head Blind Rivet - Closed End |
| ISO 15974 |
Flat/Countersunk Head Blind Rivet - Closed End |
