Universal Fastener Company Fasteners for Industry
We are your supplier of fasteners for industry; including metric, inch, steel, stainless steel, brass, bronze, aluminum, and exotic materials. We specialize in full service bin stocking programs to meet all your fastener needs.
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UNDERCUT HEADS ON TAPPING SCREWS
These lengths or shorter are undercut
Size Type A, AB Other Types
0 3/16 1/8
1 3/16 5/32
2 3/16 3/16
3 7/32 7/32
4 1/4 1/4
5 1/4 1/4
6 5/16 5/16
7 3/8 3/8
8 7/16 7/16
10 1/2 1/2
12 9/16 9/16
1/4 5/8 5/8
5/16 13/16 5/8
3/8 ---- 5/8
7/16 ---- 3/4
1/2 ---- 3/4