12-28 Fasteners | McMaster-Carr

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Thread Size

Length

Fastener Head Type

Threading

Material

Stainless Steel

Drive Style

Rounded Head Style

Head Diameter

System of Measurement

Drive Size

Tip Type

Head Height

Thread Spacing

Thread Type

Nut Type

Finish

Thread Direction

DFARS Specialty Metals

RoHS

Hardness

Export Control Classification Number (ECCN)

REACH

Width

Thread Fit

Unified Standard Class 2B

Unified Standard Class 3A

Performance

Corrosion Resistant

Vibration Resistant

Tensile Strength

30,000 psi to 99,999 psi

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13 Products

Fastening and Joining

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

Hex Nuts

Handle most general fastening needs

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Locknuts

Hold fasteners in place to prevent loosening from vibration

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