3/8"-24 Set Screws | McMaster-Carr

Filter by

System of Measurement

Length

Tip Type

Material

Stainless Steel

Fastener Head Type

Drive Style

Spring Plunger Driver

Thread Spacing

Drive Size

Thread Type

Finish

Hardness

Thread Fit

Unified Standard Class 3A

Tip Material

Thread Direction

Specifications Met

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

Locking Type

Without Threadlocker

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Performance

Chemical Resistant

Corrosion Resistant

Vibration Resistant

Tip Diameter

Threading

Threaded on One End

Tip Length

How can we improve?

123 Products

Set Screws

Steel Cup-Tip Set Screws

Steel Cup-Tip Set Screws

Grip parts tightly while standing up to wear and tear

Steel Flat-Tip Set Screws

Steel Flat-Tip Set Screws

Spread out holding power and protect surfaces from damage

Stainless Steel Cup-Tip Set Screws

Stainless Steel Cup-Tip Set Screws

These corrosion-resistant cup-tip screws grip parts tightly

Stainless Steel Flat-Tip Set Screws

Stainless Steel Flat-Tip Set Screws

These corrosion-resistant screws spread out holding power and protect surfaces from damage

Steel Oval-Tip Set Screws

Steel Oval-Tip Set Screws

Adjust as often as you need without scratching or gouging mating components

Steel Extended-Tip Set Screws

Steel Extended-Tip Set Screws

The tip slides into mating holes to locate and hold components on shafts, tubing, and other surfaces

Steel Cone-Tip Set Screws

Steel Cone-Tip Set Screws

The pointed tip bites down on surfaces to permanently secure parts

Stainless Steel Extended-Tip Set Screws

Stainless Steel Extended-Tip Set Screws

Our most corrosion-resistant extended-tip set screws

Brass-Tip Steel Set Screws

Brass-Tip Steel Set Screws

A brass tip protects hard plastic and soft metal from scratches and gouges

Serrated-Locking Steel Cup-Tip Set Screws

Serrated-Locking Steel Cup-Tip Set Screws

The knurled edges dig deeper into material for a better grip than standard cup tips

Brass Cup-Tip Set Screws

Brass Cup-Tip Set Screws

Conductive and nonmagnetic, these cup-tip screws are ideal for securing electrical assemblies

Nylon-Tip Stainless Steel Set Screws

Nylon-Tip Stainless Steel Set Screws

These corrosion-resistant screws have a soft nylon tip to secure delicate surfaces

Steel Hollow-Tip Set Screws

Steel Hollow-Tip Set Screws

Thread over a pin or another set screw to lock it in place, or over a spring to adjust tension

Stainless Steel Hollow-Tip Set Screws

Stainless Steel Hollow-Tip Set Screws

Our most corrosion-resistant hollow-tip set screws

Stainless Steel Cone-Tip Set Screws

Stainless Steel Cone-Tip Set Screws

Our most corrosion-resistant cone-tip set screws

Stainless Steel Extra-Long Extended-Tip Set Screws

Stainless Steel Extra-Long Extended-Tip Set Screws

Our most corrosion-resistant extra-long extended-tip set screws

Thread-Locking Steel Cup-Tip Set Screws

Thread-Locking Steel Cup-Tip Set Screws

Grip parts tightly and come with a threadlocker for extra protection against mild vibration

Thread-Locking Steel Flat-Tip Set Screws

Thread-Locking Steel Flat-Tip Set Screws

Spread out clamping force and add extra protection against mild vibration

Thread-Locking Steel Extended-Tip Set Screws

Thread-Locking Steel Extended-Tip Set Screws

Add extra protection against mild vibration when locating and holding components

Nylon-Tip Steel Set Screws

Nylon-Tip Steel Set Screws

A soft nylon tip secures delicate surfaces, such as glass, plastic, and polished metal

Other Products

Spring Plungers

Spring Plungers

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

Lathe Tool Insert Holder Set Screws

Lathe Tool Insert Holder Set Screws

Replace the set screws on your lathe tool insert holder

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