Locking Patches | McMaster-Carr

Filter by

System of Measurement

Thread Size

Length

Material

Fastener Head Type

Drive Style

Spring Plunger Wrench

Locking Type

Threadlocker Type

Finish

Zinc Yellow-Chromate Plated

Threading

Thread Type

Thread Spacing

Head Diameter

Head Height

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Maximum Threadlocker Temperature

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Minimum Threadlocker Temperature

Shoulder Length

Shoulder Diameter

Tip Type

Drive Size

Specifications Met

Thread Pitch

3,773 Products

Fastening and Joining

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

426 products

Rounded Head Screws

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

306 products

Flat Head Screws

Fit in countersunk holes for a flush finish

162 products

Set Screws

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

336 products

Hex Head Screws

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

70 products

Shoulder Screws

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

339 products

Cap Nuts

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

26 products

Standoffs

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

69 products

Spring Plungers

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

1,006 products

Binding Barrels and Screws

Thread together for a low-profile fastener

20 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

12 products