Thread-Locking Hex Head Cap Screws | McMaster-Carr

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Locking Type

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Thread Size

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Material

Stainless Steel

Fastener Head Type

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Threading

Partially Threaded

Finish

Zinc Yellow-Chromate Plated

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Threadlocker Type

Shoulder Length

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Shoulder Diameter

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Specifications Met

Tensile Strength

Less than 100,000 psi

100,000 psi to 109,999 psi

110,000 psi to 119,999 psi

120,000 psi to 129,999 psi

130,000 psi or greater

Drive Size

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Thread Pitch

DFARS Specialty Metals

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REACH

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1,263 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

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Flat Head Screws

Flat Head Screws

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

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

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