PTFE-Coated Machine Screws | McMaster-Carr

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Finish

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Length

Thread Size

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Material

Stainless Steel

Fastener Head Type

Flat Head Profile

Countersink Angle

Threading

Partially Threaded

Head Diameter

Rounded Head Style

Head Height

Thread Direction

Thread Spacing

Drive Size

REACH

Hardness

Specifications Met

Thread Type

Tensile Strength

30,000 psi to 99,999 psi

Thread Fit

Unified Standard Class 2A

Unified Standard Class 2B

RoHS

Performance

Corrosion Resistant

Seize Resistant

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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48 Products

Fastening and Joining

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

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

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