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  • BS 450:1958

BS 450:1958

Specification for machine screws and machine screw nuts (B.S.W. & B.S.F. threads)

BSI Group , 06/30/1958

Publisher: BS

File Format: PDF

$175.00$350.52


Standard By:BSI Group , 06/30/1958
Published:06/30/1958
Pages:48
ISBN(s):0580353095
File Size:1 file , 1.2 MB
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Dimensions, tolerances and general requirements for sizes above and below 3/16 in. Covers screws of the following types: 90 degrees countersunk and raised countersunk, round, pan, cheese and mushroom with slotted and with recessed heads. Appendices on dimensions of hexagon head screws and hexagon precision nuts in sizes below 3/16 inch; flushness gauge for countersunk heads; penetration of standard gauge points for recessed heads; formulae for dimensions; tables of standard sizes.Cross References:BS 57BS 84BS 1473BS 1475BS 1476BS 1580BS 1981BS 2827BS 3643 BS 4183Handbook No. 18

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