UNS Thread Hex Head Screws | McMaster-Carr

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Partially Threaded

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Stainless Steel

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Zinc Yellow-Chromate Plated

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Unified Standard Class 2A

Unified Standard Class 3A

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DFARS Specialty Metals

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60,000 psi to 99,999 psi

100,000 psi or greater

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127 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Set Screws

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

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

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