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  • BS 4174:1972

BS 4174:1972

Specification for self-tapping screws and metallic drive screws

BSI Group, 09/25/1972

Publisher: BS

File Format: PDF

$175.00$350.52


Published:25/09/1972

Pages:52

File Size:1 file , 900 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

Cross References:
BS 1580
BS 4500
BS 4183


Partially replaced by BS EN ISO 1479:1995 and BS EN ISO 7049:1995.

Incorporates the following:
AMD 8549 published 15 May 1995

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