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The standard for high-strength fastening.
Choose these screws for their adherence to strict military standards for material and construction.
Use these general purpose 18-8 stainless steel screws for a variety of fastening applications. They have good chemical resistance.
Choose these screws for their adherence to strict military standards for material and construction. Screws are 18-8 stainless steel for good chemical resistance.
More corrosion resistant than 18-8 stainless steel screws, these 316 stainless steel screws have excellent resistance to chemicals and salt water.
Often used to fasten parts in engines and turbines, these are our strongest stainless steel screws. They are comparable in strength to alloy steel with the corrosion resistance of 18-8 stainless steel.
Plastic screws are chemical and oil resistant, nonconductive, and lightweight.
Aluminum screws are one-third the weight of steel and have good corrosion resistance.
Brass screws are electrically conductive, nonmagnetic, and have good corrosion resistance.
Our most corrosion-resistant metal screws, titanium screws withstand salt water, acids, and chemicals. They have a high strength-to-weight ratio and are about 40% lighter than steel screws.
Made of alloy steel, these low-profile screws are nearly twice as strong as their stainless steel counterparts. With half the height of a standard socket head, these low-profile screws fit in tight spaces.
Nearly as strong as steel, these stainless steel screws won’t rust in outdoor, washdown, and other corrosive environments. With half the height of a standard socket head, these low-profile screws fit in tight spaces.
More corrosion resistant than 18-8 stainless steel screws, these 316 stainless steel screws have excellent resistance to chemicals and salt water. Use these low-profile screws where space is limited.
Made from alloy steel, these screws are nearly twice as strong as stainless steel low-profile screws. With a head height one-third the size of a standard socket head, they fit in the tightest spaces.
More corrosion resistant than 18-8 stainless steel screws, these 316 stainless steel screws have excellent resistance to chemicals and salt water. Their ultra-low-profile lets them fit in the tightest spaces.
With a head one and a half times taller than a standard socket head, these screws are easier to install in deep counterbored holes and other hard-to-reach places.
These screws have good chemical resistance. A thread locker bonded to the threads prevents loosening from vibration.
With a tensile strength of 170,000 psi, these alloy steel screws are among the strongest we carry. They are stronger than Grade 8 steel screws and are nearly two and a half times stronger than stainless steel thread-locking screws. They have a thread locker to prevent loosening from vibration.
With a tensile strength of 170,000 psi, these alloy steel screws are among the strongest we carry. They are stronger than Grade 8 steel screws and are more than twice as strong as stainless steel wire-lockable screws. These resist vibration better than any other socket head screw.
Stainless steel screws have excellent corrosion resistance in most environments. Wire these screws together for more vibration resistance than other types of socket head screws.
A rubber O-ring under the head of these screws prevents leaks and seals out contaminants.
Drilled through the head and shaft, these screws vent fluid and gases trapped below the screw, making them good for vacuum applications.
The nylon patch bonded to the threads of these socket head screws adds friction to keep vibration from loosening them, while their O-ring prevents leaks and seals out contaminants.
18-8 stainless steel button head screws have good chemical resistance and may be mildly magnetic.
More corrosion resistant than 18-8 stainless steel screws, these button head screws have excellent resistance to chemicals and salt water. They may be mildly magnetic.
Brass button head screws are corrosion resistant in wet environments, nonmagnetic, and electrically conductive.
Known for their high strength-to-weight ratio, these titanium screws are as strong as alloy steel and about 40% lighter. They stand up to salt water, acids, and chemicals.
18-8 stainless steel screws have good chemical resistance and may be mildly magnetic. The flange distributes pressure across a wide surface, eliminating the need for a separate washer.
More corrosion resistant than 18-8 stainless steel screws, these screws have excellent resistance to chemicals and salt water. They have a flange that distributes pressure across a wide surface, eliminating the need for a separate washer. Screws may be mildly magnetic.
Made from alloy steel, these screws are nearly twice as strong as stainless steel button head screws. They have a flange that distributes pressure across a wide surface, eliminating the need for a separate washer.
These aluminum screws are lightweight and resist corrosion in wet environments. They have a flange that is wider and thicker than our other flanged screws, so they distribute pressure the best.
Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic. The flange is wider and thicker than our other flanged screws, so they distribute pressure the best.
Comparable in diameter to a washer, the flange on these screws distributes pressure better than standard flanged screws. Made from 316 stainless steel, they have excellent resistance to chemicals and salt water. Screws may be mildly magnetic.
Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic. A nylon patch bonded to the threads adds friction to prevent loosening from vibration.
Made from alloy steel, these screws are nearly twice as strong as stainless steel button head screws.
These screws are drilled through the shaft to vent fluids and gases trapped under the screw. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic.
Tighten these screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion. Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic.
These 18-8 stainless steel screws have good chemical resistance and may be mildly magnetic.
More corrosion resistant than 18-8 stainless steel screws, these screws have excellent resistance to chemicals and salt water. They may be mildly magnetic.
Made from alloy steel, these screws are nearly twice as strong as stainless steel flat head screws.
Stainless steel screws have excellent corrosion resistance in most environments.
These screws are drilled through the shaft to vent fluids and gases trapped under the screw.
Tighten these screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion.
Comparable in strength to Grade 8 steel. These screws have inch thread sizes.
Made from 18-8 stainless steel, these inch-sized shoulder screws have good chemical resistance.
With inch-sized threads the same diameter as the shoulder, these screws can handle heavy loads. They’re 18-8 stainless steel for good chemical resistance.
More corrosion resistant than 18-8 stainless steel shoulder screws, these have excellent resistance to chemicals and salt water. These screws have inch thread sizes.
Shoulder screws made of 17-4 PH stainless steel are nearly twice as strong as 18-8 stainless steel and have the same corrosion resistance. These screws have inch thread sizes.
One-third the weight of steel, aluminum shoulder screws are lightweight and have good corrosion resistance.
Titanium shoulder screws have a high strength-to-weight ratio and are more resistant to acids and salt water than nickel shoulder screws.
Nickel alloy shoulder screws are more resistant to acids and salt water than stainless steel shoulder screws.
These shoulder screws have good chemical resistance.
More corrosion resistant than 18-8 stainless steel shoulder screws, these have excellent resistance to chemicals and salt water.
Tighten these shoulder screws by turning them to the left; once fastened, they resist loosening from counterclockwise motion.
These shoulder screws come with a traceable lot number and material test report.
Install and remove these shoulder screws by hand or with a hex key.
Made of 416 stainless steel, these shoulder screws are almost twice as strong as 18-8 stainless steel and have the same corrosion resistance.
Comparable to Grade 8 steel, these screws are the strongest precision shoulder screws we offer.
Brass shoulder screws are electrically conductive, nonmagnetic, and have good corrosion resistance.
These screws have a head height about one-third the head height of a standard shoulder screw. Use them in low-clearance applications such as inside machines.
Made from alloy steel, these inch size set screws have a thin edge that digs into hard surfaces for a secure hold.
Choose these set screws for their adherence to strict military standards for material and construction.
Made from 18-8 stainless steel, these set screws have good chemical resistance.
Made from 316 stainless steel, these set screws have excellent chemical resistance and can be used in saltwater environments.
Brass set screws are corrosion resistant in wet environments, nonmagnetic, and electrically conductive.
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.
These 18-8 stainless steel set screws are chemical resistant. They have a nylon locking patch that grips threads to resist loosening.
More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water.
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.
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.
These inch size set screws are vented to allow fluid and gas to pass through.
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.
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.
The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage.
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.
A nylon locking patch grips threads to resist loosening.
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.
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.
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.
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.
These set screws have a softer tip than brass-tip set screws to minimize surface damage. Use them on hard surfaces.
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.
These set screws have good chemical resistance.
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.
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.
Stainless steel set screws have excellent corrosion resistance in most environments.
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.
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.
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.
Fine threads give you precise control.
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.
Install these socket head screws through a hole and thread on a retainer to keep secure—no special tools are required.
Install with a hex key for more torque than slotted ball-nose spring plungers.
Install with a hex key for more torque than slotted long-nose spring plungers.
Hold a workpiece securely from the side with minimal contact, leaving more of the workpiece free for machining.
Set one of these clamps between two workpieces in a fixture and tighten the screw to push the clamp's sides out for a secure hold.
Secure a workpiece from the inside, leaving the outside clear for machining.
When it's time to replace the screws in a carbide insert holder, use the reference number on your holder to find the right size.