5-44 Fasteners | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Material

Stainless Steel

Threading

Partially Threaded

Drive Style

Head Diameter

Thread Spacing

Thread Type

Socket Head Profile

Head Height

Drive Size

Finish

Thread Direction

Thread Fit

Unified Standard Class 2B

Unified Standard Class 3A

Rounded Head Style

Tip Type

RoHS

REACH

Specifications Met

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Flat Head Profile

Performance

Corrosion Resistant

Hardness

How can we improve?

34 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

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

Hex Nuts

Handle most general fastening needs

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