One Way Fasteners | McMaster-Carr

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System of Measurement

Length

Thread Size

Material

18-8 Stainless Steel

Rounded Head Style

Fastener Head Type

Threading

Partially Threaded

Screw Size

Barrel Drive Style

Barrel Length

Tip Type

Barrel Diameter

For Material Thickness

1 1/8" to 1 3/8"

1 1/4" to 1 5/8"

1 3/8" to 1 5/8"

1 7/16" to 1 3/4"

1 5/8" to 1 7/8"

Head Diameter

Finish

Rounded Head Profile

Performance

Corrosion Resistant

Tamper Resistant

Thread Spacing

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Thread Direction

Tensile Strength

30,000 psi to 99,999 psi

Head Height

How can we improve?

118 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

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Binding Barrel Posts and Screws

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

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