Square Head Specialty Bolts | McMaster-Carr

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DFARS Specialty Metals

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630 Products

Set Screws

External-Square-Drive Steel Cup-Tip Set Screws

External-Square-Drive Steel Cup-Tip Set Screws

Large, flat sides prevent sockets from slipping

External-Square-Drive Steel Extended-Tip Set Screws

External-Square-Drive Steel Extended-Tip Set Screws

Locate and hold parts with a drive that prevents sockets from slipping

External-Square-Drive Stainless Steel Cup-Tip Set Screws

External-Square-Drive Stainless Steel Cup-Tip Set Screws

These corrosion-resistant screws have large, flat sides that prevent sockets from slipping

Other Products

Square Head Screws

Square Head Screws

Turn the large flat sides with a wrench into square holes that stop further rotation

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

T-Slot Cleaners

T-Slot Cleaners

Scrape debris out of machine table T-slots

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)