Tamper-Resistant Bolts | McMaster-Carr

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Performance

Changeable Shaft

Corrosion Resistant

Tamper Resistant

Vibration Resistant

System of Measurement

Thread Size

Length

1 1/4" to 1 3/8"

Fastener Head Type

Material

Stainless Steel

Drive Size

Threading

Partially Threaded

Rounded Head Style

Head Diameter

Finish

Phosphate Coated

Screw Size

Flat Head Profile

Head Height

Thread Type

Thread Direction

Thread Spacing

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Tip Type

DFARS Specialty Metals

Barrel Drive Style

Tamper-Resistant Torx

Screw Drive Style

Tamper-Resistant Torx

How can we improve?

1,533 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

Pentagon Head Screws

Pentagon Head Screws

Create a tamper-resistant joint with a head than can only be removed with a 5-point socket

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

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

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

L-Keys

Turn fasteners from either end and reach into tight spots

Screwdrivers

Tighten and loosen screws

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

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