Fastener cross-reference
DIN, British Standard
and ISO.
| DIN | British Standard | ISO | Fastener type |
|---|---|---|---|
| DIN 127 | BS 4464B | - | Rectangular section single coil spring washer |
| DIN 439 / 936 | BS 3692 | ISO 4035 | Hexagon lock nut |
| DIN 6797A | - | - | Toothed lock washer - external |
| DIN 6923 | - | ISO 4161 | Hexagon flange nut |
| DIN 7971C | BS 4174AB | ISO 1481C | Self tapping pan slotted pointed |
| DIN 7981CH | - | ISO 7049CH | Self tapping pan Phillips pointed |
| DIN 7985 | BS 4183 | ISO 7045 | Pan recess machine screw |
| DIN 7991 | BS 4168 | ISO 10642 | Hex socket countersunk |
| DIN 912 | BS 4168 | ISO 4762 | Hex socket cap |
| DIN 913 | BS EN ISO 4026 | ISO 4026 | Hex socket set screw, flat point |
| DIN 916 | BS EN ISO 4029 | ISO 4029 | Hex socket set screw, cup point |
| DIN 931 | BS 3692 | ISO 4014 | Hexagon head bolt - part threaded |
| DIN 933 | BS 3692 | ISO 4017 | Hexagon head set screw - fully threaded |
| DIN 934 | BS 3692 | ISO 4032 | Hexagon full nut |
| DIN 963 | BS 4183 | ISO 2009 | Countersunk slotted machine screw |
| DIN 965 | BS 4183 | ISO 7046 | Countersunk recess machine screw |
| - | BS 4168 | ISO 7380 | Hex socket button |
Reference index adapted from the supplied catalogue. Verify current editions before final specification.
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