Master-Tools

Set Screws

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

About Set Screws

Alloy Steel Cup-Point Set Screws

Made from alloy steel, these inch size set screws have a thin edge that digs into hard surfaces for a secure hold.

Metric Alloy Steel Cup-Point Set Screws

These alloy steel set screws have a thin edge that digs into hard surfaces for a secure hold. They're available in metric sizes.

Mil. Spec. Alloy Steel Cup-Point Set Screws

Choose these set screws for their adherence to strict military standards for material and construction.

18-8 Stainless Steel Cup-Point Set Screws

Made from 18-8 stainless steel, these set screws have good chemical resistance.

Metric 18-8 Stainless Steel Cup-Point Set Screws

These metric set screws have good chemical resistance.

Mil. Spec. 18-8 StainlessSteel Cup-Point Set Screws

Choose these set screws for their adherence to strict military standards for material and construction.

Super-Corrosion-Resistant 316Stainless Steel Cup-Point Set Screws

Made from 316 stainless steel, these set screws have excellent chemical resistance and can be used in saltwater environments.

Metric Super-Corrosion-Resistant 316Stainless Steel Cup-Point Set Screws

These metric 316 stainless steel set screws have excellent chemical resistance and can be used in saltwater environments.

Brass Cup-Point Set Screws

Brass set screws are corrosion resistant in wet environments, nonmagnetic, and electrically conductive.

Nickel Alloy Cup-Point Set Screws

More corrosion resistant than stainless steel, nickel alloy set screws have excellent resistance to salt water and some acids.

Steel Square-Head Cup-Point Set Screws

Use these steel set screws for light duty holding.

18-8 Stainless Steel Square-HeadCup-Point Set Screws

These set screws have good chemical resistance.

Super-Corrosion-Resistant 316 StainlessSteel Square-Head Cup-Point Set Screws

More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.

Alloy Steel Square-Head Cup-Point Set Screws

Alloy steel set screws dig into hard surfaces for a secure hold.

18-8 Stainless Steel SlottedCup-Point Set Screws

These set screws have good chemical resistance.

Super-Corrosion-Resistant 316 StainlessSteel Slotted Cup-Point Set Screws

More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.

Alloy Steel Thread-Locking Cup-Point Set Screws

These alloy steel set screws have a thin edge that digs into hard surfaces for a secure hold. A nylon locking element grips threads to resist loosening.

Metric Alloy Steel Thread-LockingCup-Point Set Screws

Made from alloy steel, these metric set screws have a thin edge that digs into hard surfaces for a secure hold. They have a nylon locking patch that grips threads to resist loosening.

Metric 18-8 Stainless SteelThread-Locking Cup-Point Set Screws

Made from 18-8 stainless steel, these metric set screws are chemical resistant. They have a nylon locking patch that grips threads to resist loosening.

18-8 Stainless Steel Thread-LockingCup-Point Set Screws

These 18-8 stainless steel set screws are chemical resistant. They have a nylon locking patch that grips threads to resist loosening.

Super-Corrosion-Resistant 316 StainlessSteel Thread-Locking Cup-Point Set Screws

More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.

Alloy Steel Knurl-Grip Cup-Point Set Screws

Made from black-oxide alloy steel, these set screws resist corrosion in dry environments. They dig into hard surfaces for a secure hold and have serrations on the cup edge that grip the material surface to resist loosening.

Metric Alloy Steel Knurl-GripCup-Point Set Screws

These metric alloy steel set screws dig into hard surfaces for a secure hold. They have serrations on the cup edge that grip the material surface to resist loosening.

Stainless Steel Knurl-Grip Cup-Point Set Screws

Made from 18-8 stainless steel, these set screws are chemical resistant. They have serrations on the cup edge that grip the material surface to resist loosening.

Metric Stainless Steel Knurl-GripCup-Point Set Screws

These metric 18-8 stainless steel set screws are chemical resistant. They have serrations on the cup edge that grip the material surface to resist loosening.

Vented Cup-Point Set Screws

These inch size set screws are vented to allow fluid and gas to pass through.

Metric Vented Cup-Point Set Screws

These metric set screws are vented to allow fluid and gas to pass through.

Metric 18-8 Stainless Steel Flat-Tip Set Screws

These metric 18-8 stainless steel set screws are chemical resistant. The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

18-8 Stainless Steel Flat-Tip Set Screws

Made from 18-8 stainless steel, these set screws are chemical resistant. The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

Metric Super-Corrosion-Resistant 316Stainless Steel Flat-Tip Set Screws

These metric 316 stainless steel set screws have excellent chemical resistance and can be used in saltwater environments. The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

Super-Corrosion-Resistant 316Stainless Steel Flat-Tip Set Screws

Made from 316 stainless steel, these set screws have excellent chemical resistance and can be used in saltwater environments. The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

Metric Alloy Steel Flat-Tip Set Screws

These metric set screws have a tip that makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

Alloy Steel Flat-Tip Set Screws

The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

Plastic Flat-Tip Set Screws

These nylon set screws are chemical resistant, lightweight, and nonconductive. The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.

Metric Slotted Brass Flat-Tip Set Screws

Secure gears, pulleys, and other objects that require frequent adjustments, even in wet environments.

Slotted Plastic Flat-Tip Set Screws

Made from nylon, these set screws are lightweight, resist chemicals, and won’t carry an electric current.

Metric Slotted Alloy Steel Flat-Tip Set Screws

Strong and durable, these alloy steel set screws hold objects tightly against flat surfaces.

Metric Slotted 18-8 StainlessSteel Flat-Tip Set Screws

Secure objects to flat surfaces in washdown and corrosive environments.

Metric Slotted Plastic Flat-Tip Set Screws

Often used to secure gears and pulleys to shafts, these metric nylon set screws are lightweight and won’t carry an electrical current.

Thread-Locking Flat-Tip Set Screws

A nylon locking patch grips threads to resist loosening.

Stainless Steel Nylon-Tip Set Screws

These chemical-resistant 18-8 stainless steel screws have an extra-soft nylon tip, which minimizes the damage that can occur from metal-on-metal contact. Use them on soft surfaces such as aluminum.

Metric Stainless Steel Nylon-Tip Set Screws

Made of chemical-resistant 18-8 stainless steel, these metric screws have an extra-soft nylon tip that reduces the noise, vibration, and damage that can occur from metal-on-metal contact. Use them on soft surfaces such as aluminum.

Alloy Steel Nylon-Tip Set Screws

These alloy steel set screws have an extra-soft nylon tip, which minimizes the damage that can occur from metal-on-metal contact. Use them set screws on soft surfaces such as aluminum.

Metric Alloy Steel Nylon-Tip Set Screws

Available in metric sizes, these alloy steel set screws have an extra-soft nylon tip that minimizes the damage that can occur from metal-on-metal contact. Use them on soft surfaces such as aluminum.

Alloy Steel Brass-Tip Set Screws

With a tip that's harder than nylon and silver, these alloy steel set screws provide a secure hold on hard surfaces. The body has a black-oxide finish to resist corrosion in dry environments.

Metric Alloy Steel Brass-Tip Set Screws

These metric set screws have a brass tip, which is harder than nylon and silver, for a secure hold on hard surfaces. The body has a black-oxide finish to resist corrosion in dry environments.

Stainless Steel Brass-Tip Set Screws

These set screws have a tip that is harder than nylon and silver to provide a secure hold on hard surfaces. The body is 18-8 stainless steel for good chemical resistance.

Metric Stainless Steel Brass-Tip Set Screws

Available in metric sizes, these screws have a tip that is harder than nylon and silver to provide a secure hold on hard surfaces. The body is 18-8 stainless steel for good chemical resistance.

Silver-Tip Set Screws

These set screws have a softer tip than brass-tip set screws to minimize surface damage. Use them on hard surfaces.

Alloy Steel Oval-Tip Set Screws

Made of alloy steel, these set screws are often used in U-shaped and V-shaped grooves and on other sloped or angled surfaces. The oval tip allows for frequent adjustments with minimal surface damage.

18-8 Stainless Steel Oval-Tip Set Screws

These set screws have good chemical resistance.

Super-Corrosion-Resistant 316Stainless Steel Oval-Tip Set Screws

More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.

Metric Alloy Steel Extended-Tip Set Screws

These metric set screws have a protruding tip that locks within a mating hole or slot to keep parts aligned. They're also known as dog-point set screws.

Alloy Steel Extended-Tip Set Screws

Also known as half dog-point set screws, these set screws have a protruding tip that locks within a mating hole or slot to keep parts aligned.

18-8 Stainless Steel Extended-Tip Set Screws

These 18-8 stainless steel set screws have good chemical resistance. Also known as half dog-point set screws, they have a protruding tip that locks within a mating hole or slot to keep parts aligned.

Metric 18-8 Stainless SteelExtended-Tip Set Screws

Also known as dog-point set screws, these metric set screws have a protruding tip that locks within a mating hole or slot to keep parts aligned. Made of 18-8 stainless steel, they have good chemical resistance.

Super-Corrosion-Resistant 316 StainlessSteel Extended-Tip Set Screws

More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.

Metric Square-Head Extended-Tip Set Screws

These metric screws have a square head, so you can turn them by hand or use a wrench for more torque. Also known as half dog-point set screws, they have a protruding tip that locks within a mating hole or slot to keep parts aligned.

Square-Head Extended-Tip Set Screws

Use the square head to turn these screws by hand, or use a wrench when you need more torque. Also known as half dog-point set screws, they have a protruding tip that locks within a mating hole or slot to keep parts aligned.

Metric Hex Head Extended-Tip Set Screws

Turn these metric screws by hand using the hex head, or tighten them with a wrench for extra torque. With an extended tip that locks into a mating hole or slot—sometimes known as a dog point—they are often used to align and secure parts such as gears and pulley wheels.

Stainless Steel Extra-LongExtended-Tip Set Screws

Stainless steel set screws have excellent corrosion resistance in most environments.

Alloy Steel Extra-Long Extended-Tip Set Screws

Also known as full dog-point set screws, the tip is twice as long as the tip on other extended-tip set screws for greater engagement in deep mating holes.

Thread-Locking Extended-Tip Set Screws

A nylon locking patch grips threads to resist loosening.

Alloy Steel Cone-Point Set Screws

These alloy steel set screws have a pointed tip that wedges into the contact surface for a secure hold on soft materials such as brass.

Metric Alloy Steel Cone-Point Set Screws

Made from alloy steel, these metric set screws have a pointed tip that wedges into the contact surface for a secure hold on soft materials such as brass.

Metric 18-8 Stainless SteelCone-Point Set Screws

These metric 18-8 stainless steel set screws are chemical resistant. A pointed tip wedges into the contact surface for a secure hold on soft materials such as brass.

18-8 Stainless Steel Cone-Point Set Screws

These 18-8 stainless steel set screws are chemical resistant. A pointed tip wedges into the contact surface for a secure hold on soft materials such as brass.

Super-Corrosion-Resistant 316Stainless Steel Cone-Point Set Screws

More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.

Metric Alloy Steel Ball-Point Set Screws

These metric set screws have a rolling ball that swivels 360° to minimize surface damage and allow for slight adjustments without loosening the screw.

Alloy Steel Ball-Point Set Screws

A rolling ball swivels 360° to minimize surface damage and allow for slight adjustments without loosening the screw.

Stainless Steel Ball-Point Set Screws

Stainless steel set screws have excellent corrosion resistance in most environments.

Ultra-Fine-Thread Ball-Point Set Screws

Fine threads give you precise control.

Alloy Steel Hollow-Lock Set Screws

Also known as jam set screws, these lock other screws in place, hold pins, and adjust spring tension. A black-oxide finish provides corrosion resistance in dry environments.

Stainless Steel Hollow-Lock Set Screws

Stainless steel set screws have excellent corrosion resistance in most environments.

Metric Alloy Steel Low-ProfileSwivel-Tip Set Screws

A low-profile flat-faced ball tip allows these metric set screw to be used in low-clearance applications.

Alloy Steel Low-Profile Swivel-Tip Set Screws

These set screws have a low-profile flat-faced ball tip for use in low-clearance applications.

Stainless Steel Low-ProfileSwivel-Tip Set Screws

Stainless steel set screws have excellent corrosion resistance in most environments.

Swivel-Tip Set Screws

The tip is narrow to pass through threaded holes.

Large-Diameter Swivel-Tip Set Screws

A wide tip provides more gripping power than standard swivel-tip set screws. To use, remove the tip, thread the screw through the hole, and attach the tip on the other side.

Set Screw Assortments

Set screws exert pressure at the tip to hold objects in place.

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