Screws Thread Locks | McMaster-Carr

Filter by

System of Measurement

Thread Size

Material

Length

Drive Style

Spring Plunger Driver

Fastener Head Type

Locking Type

Nose Material

Nose Diameter

Spring Plunger Nose Type

Body Length

Body Material

Extended Nose Length

Threadlocker Type

Mount Type

Thread Type

Finish

Zinc Yellow-Chromate Plated

Performance

Extended Nose Force

RoHS

Compliant with Exemptions

Thread Spacing

REACH

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Compressed Nose Force

3,797 Products

Fastening and Joining

Rounded Head Screws

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

306 products

Socket Head Screws

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

398 products

Flat Head Screws

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

162 products

Hex Head Screws

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

164 products

Shoulder Screws

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

552 products

Set Screws

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

336 products

Standoffs

Separate, position, or connect components in assemblies

69 products

Spring Plungers

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

1,404 products

Threaded Inserts

Create new threads or repair stripped threads

208 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

20 products

Threadlockers

Coat threads on threaded fasteners to prevent loosening from impact and vibration

166 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

12 products