Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Reduced price! 
View larger
View larger 
BS 3409-2:1966
M00000091
New product
BS 3409-2:1966 Specification for the tapping of holes to receive wire thread inserts (UNC and UNF threads). Diameters below 3/16 in
standard by BSI Group, 01/31/1966
In stock
More info
Full Description
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