Square head set screws lot of 108 (9 different sizes)

Description

This is a lot of 9 sets of square head set screws (with cross holes)
3 sets of 4 screws per set per size
9 unique sizes of set screws
Case hardened cup point set screws
Square head with a cross hole for a safety wire  to pass though the set screw.
Note: one can not shorten the screw without destroying the square head or the point (cup style) of the screw.
The set screws are zinc coated for corrosion protection.
sizes:
5/16" diameter 18 threads per inch by 1 inch long
5/16" diameter 18 threads per inch by 1-1/2 inches long
3/8" diameter   16 threads per inch by 1 inch long
7/16" diameter 14 threads per inch by 1 inch long
7/16" diameter 14 threads per inch by 1-1/2 inches long
1/2"   diameter 13 threads per inch by 1 inch long
1/2"   diameter 13 threads per inch by 1-1/2 inches long
1/2"   diameter 13 threads per inch by 2   inches long
1/2"   diameter 13 threads per inch by 2-1/2 inches long
Total of 108 square set screws
Shipped in USPS Flat rate box  in continental US (shipping included in the price)