Thread-Locking Hex Head Cap Screws | McMaster-Carr

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Locking Type

System of Measurement

Thread Size

Length

Material

Stainless Steel

Fastener Head Type

Drive Style

Threading

Partially Threaded

Socket Head Profile

Finish

Zinc Yellow-Chromate Plated

Threadlocker Type

Head Height

Shoulder Length

Shoulder Diameter

Head Diameter

Thread Direction

Thread Type

Drive Size

Specifications Met

Tensile Strength

Less than 100,000 psi

100,000 psi to 109,999 psi

110,000 psi to 129,999 psi

130,000 psi to 149,999 psi

150,000 psi or greater

Thread Spacing

Thread Pitch

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

How can we improve?

1,054 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.)