1/2"-20 Socket Head Cap Screws | McMaster-Carr

Filter by

System of Measurement

Length

Threading

Partially Threaded

Fastener Head Type

Material

Stainless Steel

Finish

Socket Head Profile

Thread Type

Head Diameter

Drive Style

Tensile Strength

50,000 psi to 69,999 psi

70,000 psi to 99,999 psi

100,000 psi or greater

Drive Size

Thread Spacing

Head Height

Thread Fit

Unified Standard Class 3A

Specifications Met

Thread Direction

Hardness

Tip Type

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Performance

Chemical Resistant

Corrosion Resistant

RoHS

Compliant with Exemptions

Thread Length

How can we improve?

126 Products

Fastening and Joining

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

Rounded Head Screws

Rounded Head Screws

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

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