UNC Set Screws | McMaster-Carr

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Zinc Yellow-Chromate Plated

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3,290 Products

Set Screws

Steel Cup-Tip Set Screws

Steel Cup-Tip Set Screws

Grip parts tightly while standing up to wear and tear

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 Flat-Tip Set Screws

Steel Flat-Tip Set Screws

Spread out holding power and protect surfaces from damage

Steel Cone-Tip Set Screws

Steel Cone-Tip Set Screws

The pointed tip bites down on surfaces to permanently secure parts

Stainless Steel Cone-Tip Set Screws

Stainless Steel Cone-Tip Set Screws

Our most corrosion-resistant cone-tip set screws

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 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

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

External-Square-Drive Steel Cup-Tip Set Screws

External-Square-Drive Steel Cup-Tip Set Screws

Large, flat sides prevent sockets from slipping

Plastic Flat-Tip Set Screws

Plastic Flat-Tip Set Screws

Softer than metal to keep surfaces from being scratched or dented

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 Steel Set Screws

Nylon-Tip Steel Set Screws

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

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

Steel Oval-Tip Set Screws

Steel Oval-Tip Set Screws

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

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

Self-Aligning Steel Swivel-Tip Set Screws

Self-Aligning Steel Swivel-Tip Set Screws

The tip on these screws pivots to conform to your workpiece's surface

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

Steel Extra-Long Extended-Tip Set Screws

Steel Extra-Long Extended-Tip Set Screws

Reach deep into mating holes for a firm hold

Serrated-Locking Stainless Steel Cup-Tip Set Screws

Serrated-Locking Stainless Steel Cup-Tip Set Screws

These corrosion-resistant screws have knurled edges that grip better than standard cup tips

Stainless Steel Oval-Tip Set Screws

Stainless Steel Oval-Tip Set Screws

The most corrosion-resistant oval-tip set screws we offer

Thread-Locking Stainless Steel Cup-Tip Set Screws

Thread-Locking Stainless Steel Cup-Tip Set Screws

These corrosion-resistant screws come with a threadlocker for added protection against mild vibration

Stainless Steel Hollow-Tip Set Screws

Stainless Steel Hollow-Tip Set Screws

Our most corrosion-resistant hollow-tip set screws

External-Square-Drive Stainless Steel Cup-Tip Set Screws

External-Square-Drive Stainless Steel Cup-Tip Set Screws

These corrosion-resistant screws have large, flat sides that prevent sockets from slipping

Easy-Adjust Steel Ball-Tip Set Screws

Easy-Adjust Steel Ball-Tip Set Screws

Keep pressure consistent on workpieces that aren't fully flat or parallel

Venting Stainless Steel Cup-Tip Set Screws

Venting Stainless Steel Cup-Tip Set Screws

Prevent the buildup of pressure or vacuum in sealed spaces

Brass-Tip Stainless Steel Set Screws

Brass-Tip Stainless Steel Set Screws

A brass tip protects surfaces from scratches and gouges when fastening in corrosive environments

External-Square-Drive Steel Extended-Tip Set Screws

External-Square-Drive Steel Extended-Tip Set Screws

Locate and hold parts with a drive that prevents sockets from slipping

Slotted Stainless Steel Cup-Tip Set Screws

Slotted Stainless Steel Cup-Tip Set Screws

With a basic drive, you'll always have a tool on hand to turn these screws

Easy-Adjust Stainless Steel Ball-Tip Set Screws

Easy-Adjust Stainless Steel Ball-Tip Set Screws

The most corrosion-resistant ball-tip set screws we offer

Slotted Plastic Flat-Tip Set Screws

Slotted Plastic Flat-Tip Set Screws

Keep surfaces from being scratched or dented and turn the drive with everyday tools

Self-Aligning Steel Removable-Swivel-Tip Set Screws

Self-Aligning Steel Removable-Swivel-Tip Set Screws

Boost your screw's gripping power without increasing its thread size

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

Silver-Tip Stainless Steel Set Screws

Silver-Tip Stainless Steel Set Screws

The best holding power of all of our nonmarring set screws

Nickel Cup-Tip Set Screws

Nickel Cup-Tip Set Screws

The most corrosion-resistant set screws we offer

Tight-Clearance Self-Aligning Stainless Steel Swivel-Tip Set Screws

Tight-Clearance Self-Aligning Stainless Steel Swivel-Tip Set Screws

Our most corrosion-resistant swivel-tip set screws

Tight-Clearance Self-Aligning Steel Swivel-Tip Set Screws

Tight-Clearance Self-Aligning Steel Swivel-Tip Set Screws

A low-profile tip fits in compact areas where space is limited

Other Products

Spring Plungers

Spring Plungers

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

Tighten and loosen by hand without the need for tools

Socket Head Screws

Socket Head Screws

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

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