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BSI - BS 4174

Specification for Self-tapping screws and metallic drive screws

inactive, Most Current
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Organization: BSI
Publication Date: 25 September 1972
Status: inactive
Page Count: 52
ICS Code (Bolts, screws, studs): 21.060.10
scope:

Ferrous and non-ferrous. Gives general dimensions for countersunk, raised countersunk and pan head tapping screws with slotted or recessed heads, slotted mushroom heads, recessed flange heads and hexagon head tapping screws and round head metallic drive screws. Gauges for head flushness for corrosion head screws and for checking recess penetration of recessed head screws, together with testing requirements and a box with hole sizes also given.

Document History

BS 4174
September 25, 1972
Specification for Self-tapping screws and metallic drive screws
Ferrous and non-ferrous. Gives general dimensions for countersunk, raised countersunk and pan head tapping screws with slotted or recessed heads, slotted mushroom heads, recessed flange heads and...
September 25, 1972
Self-Tapping Screws and Metallic Drive Screws
A description is not available for this item.

References

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