Square Head Specialty Bolts | McMaster-Carr

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Thread Size

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Fastener Head Type

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Material

Stainless Steel

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Threading

Partially Threaded

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Zinc Yellow-Chromate Plated

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Thread Length

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Metric Class 6g

Metric Class 6h

Unified Standard Class 2A

Unified Standard Class 3A

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Specifications Met

RoHS

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DFARS Specialty Metals

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Head Length

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Tip Diameter

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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.)