Nielson Transfer Screws 1/4-20 , 3/8-16 , 5/16- 18 by John L Alexander Inc.

Description

This is a set that is new/ unused sitting around the shop. Nielsen Transfer Screws are the original screws that Alexander started manufacturing in 1937. The design and functionality has held true to it form since the inception because it is reliable, durable and affordable. There are 4 of each , 1/4-20, 3/8-16, 5/16-18. Here are some of the
Features:
Case Hardened
- heat treated, reinforced case
Carbon Steel
- high grade for long durability
Black Oxide Treated
- rust preventative exterior
Precision Manufactured
- dependable accuracy
Shoulder
- uniform height for rapid setup
Counter-Punch
- precise center-point transfer to material
Precision Crown
- transfers hole diameter impression