Square Head Specialty Bolts | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Head Width

Material

Stainless Steel

Tip Type

Threading

Partially Threaded

Fastener Strength Grade/Class

Finish

Zinc Yellow-Chromate Plated

Slot Width

Thread Type

Thread Length

Specifications Met

Thread Fit

Metric Class 6g

Metric Class 6h

Unified Standard Class 2A

Unified Standard Class 3A

Hardness

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Thread Pitch

Head Length

Neck Style

Tip Length

Tip Diameter

How can we improve?

540 Products

Fastening and Joining

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

Square Head Screws

Square Head Screws

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

Fabricating and Machining

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.)