Thread-Locking Bolts | McMaster-Carr

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Locking Type

System of Measurement

Thread Size

Length

Material

Stainless Steel

Fastener Head Type

Drive Style

Spring Plunger Driver

Threading

Partially Threaded

Finish

Zinc Yellow-Chromate Plated

Threadlocker Type

Socket Head Profile

Thread Direction

Thread Type

Head Height

Head Diameter

Thread Pitch

Thread Spacing

Nose Material

Stainless Steel

Specifications Met

Drive Size

Spring Plunger Nose Type

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Fastener Strength Grade/Class

Export Control Classification Number (ECCN)

REACH

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2,745 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

Hex Head Screws

Hex Head Screws

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

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Flat Head Screws

Flat Head Screws

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

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Spring Plungers

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

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