Description

BS 3409-2 – Specification for the tapping of holes to receive wire thread inserts (UNC and UNF threads). Diameters below 3/16 in

Limits of size for tapped holes to accommodate wire thread inserts to provide thread sizes from No. 2 to No. 12 UNC inclusive and from No. 2 to No. 12 UNF inclusive. Recommendations for general dimensions and limits of size on the threaded portion of screwing taps intended to produce holes to the limits specified; details of a recommended gauging system for checking them.

Cross References:
BS 919:Part 1
BS 949
BS 1044:Part 1
BS 1580:Part 3
ISO/R 263

Product Details

Published:

01/31/1966

ISBN(s):

0580357937

Number of Pages:

14

File Size:

1 file , 410 KB

Product Code(s):

00067110, 00067110, 00067110

Note:

This product is unavailable in Ukraine, Russia, Belarus