PDF Standards BS 1981:1972

Click here to purchase
Materials, dimensions and tolerances for slotted and recessed screws with countersunk, pan, raised cheese and raised countersunk heads and plain slotted hexagon head screws. Overall diameter range No. 0 to ¾ in but varies according to head style. Metric slot widths included as an appendix.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:

07/31/1972

ISBN(s):

0580070751

Product Code(s):

10039814

Note:

This product is unavailable in Ukraine, Russia, Belarus