Also known as clamping handles, use these standard adjustable handles for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Heavy Duty Adjustable Handles

These rugged steel handles provide lasting durability for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Low-Profile Adjustable Handles

Choose these handles when vertical space is limited. Also known as clamping handles, use them for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Heavy Duty Low-Profile
Adjustable Handles

These rugged steel handles provide lasting durability for applications involving frequent positioning, tightening, and holding adjustments in areas with limited vertical space. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Safety Adjustable Handles

Prevent unintentional changes to equipment settings—when not in use, these handles are disengaged and turn freely. To change the position, push down on the handle and turn. When you release the handle, it disengages once again. These handles are also known as clamping handles.

Choose-a-Color Adjustable Handles

Identify equipment controls and components at a glance by their color. Also known as clamping handles, use these handles for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Nonmarring Adjustable Handles

The brass tip on the end of the threaded stud prevents damage to surfaces in applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Comfort-Grip Adjustable Handles

A soft textured surface provides a comfortable grip for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Quick-Clamp Adjustable Handles

For fast clamping anywhere along a threaded rod, press the button to slide the handle into position; release the button to secure. These handles are also known as clamping handles.

Food Industry Adjustable Handles

Made of stainless steel with a nitrile mounting seal, these handles are suitable for food-processing applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Static-Control Adjustable Handles

With a surface resistivity of 10,000 ohms, these handles reduce static electricity that can damage electronic equipment. Also known as clamping handles, use them for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Metal-Detectable Adjustable Handles

Use these handles for applications involving frequent positioning, tightening, and holding adjustments near food processing lines without the risk of contaminating the food. These handles are also known as clamping handles.

Tapered Lever Handles

Use these handles as grips on hand wheels and cranks to operate machinery.

Metal-Detectable
Tapered Lever Handles

These handles are often used as grips on hand wheels or cranks to operate machinery around food processing lines without the risk of contaminating the food. Install them on a threaded stud.

Miniature Tapered Lever Handles

Also known as finger handles, these are less than 1" long. Use them as tiny grips on small hand wheels and cranks to operate machinery.

Machine Handles

These handles are often used for operating machinery.

Lever Handles

An easy-to-grip ball knob makes these handles a good replacement for gear levers. Use them to operate machinery.

Ball-Lever Shafts

Attach a ball knob to one of these shafts to create custom handles for operating machinery.

Milling Machine Feed Handles

Also known as quill-feed handles, these handles engage and disengage with a flick of the wrist to speed machining operations—especially when drilling deep holes.

Push-On Tapered Lever Handles

Press fit one of these handles into a shaft, rod, or hand wheel to operate machinery.

Cam Handles

Use these standard cam handles for most clamping applications. Push down on the handle and the head applies pressure to quickly draw two parts together for fast adjustments.

Heavy Duty Cam Handles

Also known as double cams, these complete cam handles have a durable, extra-large handle for clamping on fixture bases, plates, and workpieces. For fast adjustments, push down on the handle and the head applies pressure to quickly draw two parts together.

Create-Your-Own Heavy
Duty Cam Handles

Add a pin, rod-end bolt, or other mounting hardware to build a custom assembly. Also known as double cams, these handles have a durable, extra-large handle for clamping on fixture bases, plates, and workpieces. For fast adjustments, push down on the handle and the head applies pressure to quickly draw two parts together.

Expanding Cam Handles
for Unthreaded Holes

Use these handles to keep holes aligned or lift several sheets of thin material. They have a plug that expands to grip the edges inside holes. They are not suitable for permanent installation—use only for temporary mounting.

Handle Nuts

Use these handles for quick assembly and disassembly. Their offset grip provides leverage, making them a good alternative to wing nuts.

Ratchet Handles

Ratcheting action allows for quick adjustment to machinery and valves in tight spaces. All of these handles have a straight, open socket head for long shafts to pass through.

Damper Control Arms

Connect ball swivels and damper linkages to an actuating motor to control ventilation dampers.

Adjustable-Fit Valve Handles

Whether you're looking for a stopgap or permanent replacement, these valve handles adjust to fit a range of valve and faucet stem widths.

Wire Coil Handles

Also known as stove handles, these wire coil handles dissipate heat.

Heavy Duty Strap Handles

Long straps allow you to carry bundles of boxes, lumber, pipe, and other objects that weigh up to 85 lbs.

Tape Handles

With adhesive at both ends, these plastic strips stick to boxes, bags, and other objects to create a carrying handle.

Strap Handles

Use these handles on cans, hoses, ladders, and other objects that weigh up to 30 lbs.

Knobs

Threaded-Stud Knobs

Mount these knobs into a threaded hole. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Choose-a-Color
Threaded-Stud Knobs

Identify equipment controls and components at a glance by their color. Mount these knobs into a threaded hole. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Comfort-Grip Threaded-Stud Knobs

A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Mount these knobs into a threaded hole.

Palm-Grip Threaded-Stud Knobs

The domed top allows you to firmly hold these knobs in the palm of your hand to position, tighten, and hold fixtures, equipment, and machinery. Mount them into a threaded hole.

Vibration-Resistant
Threaded-Stud Knobs

Bonded to the stud is an acrylic adhesive that adds friction to resist loosening from vibration. Use these knobs to position, tighten, and hold fixtures, equipment, and machinery. They mount into a threaded hole.

Easy-Clean Threaded-Stud Knobs

Suitable for food-processing areas, these one-piece knobs have no joints to collect dirt or debris. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery. Mount them into a threaded hole.

Tethered Threaded-Stud Knobs

Never lose these knobs—tether them to equipment to keep them where you need them. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery. Mount them into a threaded hole.

Left-Hand Threaded-Stud Knobs

Knobs have left-hand threads; they're used in applications where counterclockwise motion can loosen common right-hand threads. Mount them into a threaded hole to position, tighten, and hold fixtures, equipment, and machinery.

Metal-Detectable
Threaded-Stud Knobs

Made for use in food processing facilities, these plastic knobs have a metal additive that sets off metal detectors if a piece breaks off into your line.

Screw-Head Mount Knobs

To build a custom knob or thumb screw, pair one of these knobs with a hex or socket head screw. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Screw-Head Mount Knob Assortments

Keep a convenient selection of knobs on hand. To build a custom knob or thumb screw, pair one of these knobs with a socket head screw. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Oversized-Grip
Screw-Head Mount Knobs

Convert screws into knobs so large you can grip them with heavy work gloves. Slip these knobs onto a hex or socket head screw and tighten the set screw to secure. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Screw-Head Mount
Knobs with Messages

Use these knobs to display important messages. To build a custom knob or thumb screw, pair one of these knobs with a socket head screw. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Threaded Through-Hole Knobs

Long shafts can thread through these knobs for mounting versatility. The knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Vibration-Resistant Threaded
Through-Hole Knobs

Like locknuts, these knobs have a nylon insert that grips threads to resist loosening. Long shafts can thread through these knobs for mounting versatility. Use the knobs as a grip to position, tighten, and hold fixtures, equipment, and machinery.

Choose-a-Color Threaded
Through-Hole Knobs

Identify equipment controls and components at a glance by their color. Long shafts can thread through these knobs for mounting versatility. Use the knobs as a grip to position, tighten, and hold fixtures, equipment, and machinery.

Comfort-Grip Threaded
Through-Hole Knobs

A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Long shafts can thread through these knobs for mounting versatility.

Quick-Lock Threaded
Through-Hole Knobs

Quick to install, position, and remove, these knobs have an angled hole that allows you to tilt the knob to slide it over threads, then straighten it to grip the threads and secure the knob. They provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.

Choose-a-Color
Threaded-Hole Knobs

Identify equipment controls and components at a glance by their color. Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Threaded-Hole Knobs

Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Palm-Grip Threaded-Hole Knobs

The domed top allows you to firmly hold these knobs in the palm of your hand to position, tighten, and hold fixtures, equipment, and machinery. Install these knobs on a threaded stud.

Comfort-Grip Threaded-Hole Knobs

A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Install these knobs on a threaded stud.

Tethered Threaded-Hole Knobs

Never lose these knobs—tether them to equipment to keep them where you need them. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery. Install them on a threaded stud.

Sanitary Threaded-Hole Knobs

Designed for sanitary environments, these knobs are commonly used in pharmaceutical and food-processing facilities. Install them on threaded studs to position, tighten, and hold equipment.

Metal-Detectable
Threaded-Hole Knobs

Position, tighten, and hold fixtures, equipment, and machinery near food processing lines without the risk of contaminating the food. Install these knobs on a threaded stud.

Unthreaded-Hole Knobs

Tap custom threads or secure with a set screw to provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.

Unthreaded-Hole Knobs with Handle

A handle makes these knobs easy to turn. Tap custom threads or secure with a set screw to provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.

Unthreaded Through-Hole Knobs

Create custom threads or secure with a set screw to provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery. Long shafts can pass through these knobs for mounting versatility.

Square-Through-Hole Knobs

Primarily used on spigot valves, slide these knobs over valves with a square stem and secure them in place with your fastener.

Machinable-Hub Knobs with Handle

A handle makes these knobs easy to turn. Mill specific holes or keyways in the hub to meet your specifications, or weld in place. These knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Machinable-Hub Knobs

Mill specific holes or keyways in the hub to meet your specifications, or weld in place. These knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Palm-Grip Machinable-Hub Knobs

The domed top allows you to firmly hold these knobs in the palm of your hand. Mill specific holes or keyways in the hub to meet your specifications, or weld in place. Use these knobs to position, tighten, and hold fixtures, equipment, and machinery.

Ball Knobs

Oval Threaded-Hole Ball Knobs

Mount these oval, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.

Comfort-Grip
Threaded-Hole Ball Knobs

A rubber coating provides a comfortable grip. Good for control levers and push-pull rods, these easy-to-grip ball knobs install on a threaded stud.

Threaded-Hole Ball Knobs

Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.

Glow-in-the-Dark
Threaded-Hole Ball Knobs

Expose these easy-to-grip ball knobs to light and they will glow green in the dark. Use them on control levers, push-pull rods, and emergency release handles. They mount on a threaded stud.

Unthreaded-Hole Ball Knobs

Tap custom threads or drill a hole in the side of the knob to secure with a set screw. These easy-to-grip ball knobs are good for control levers and push-pull rods.

Precise-Control Knobs

Threaded-Stud Precise-Control Knobs

Mount these knobs into a threaded hole. Turn the knob to move the stud 0.005" per graduation and make precise adjustments.

Screw-Head Mount
Precise-Control Knobs

To build a custom precise-control knob or thumb screw, pair one of these knobs with a socket head screw. Turn the knob to move the screw 0.005" per graduation and make precise adjustments.

Indicating Knobs

Control devices with round or D-shaped shafts and view settings at a glance with a pointer.

Turn-Counting Indicating Knobs

For monitoring the number of shaft turns on instrumentation, these knobs have easy-to-read scales or digits for quick and accurate readings. Use them on devices with round shafts.

Choose-a-Color Indicating Knobs

Quickly identify equipment controls and components by their color. Use these knobs to control devices with round shafts and view settings at a glance with a pointer.

Comfort-Grip Indicating Knobs

A rubber coating or construction provides a comfortable grip. Use these knobs to control devices with round or D-shaped shafts and view settings at a glance with a pointer.

Dual-Control Comfort-Grip
Indicating Knobs

These dual-control knobs operate independently to control two settings. They have a rubber coating for a comfortable grip. Use them on devices with round shafts to view settings at a glance with a pointer.

Torque-Limiting Knobs

Set torque with a hex key to prevent overtightening that can damage sensitive equipment.

Steering Wheel Knobs

Often used on pallet and lift trucks, these knobs attach to steering wheels for one-hand operation.

Bar Knobs

Machinable-Hub Bar Knobs

Mill specific holes or keyways in the hub to meet your specifications or weld in place. Insert a bar between the arms and twist. The bar provides maximum leverage to tighten knobs securely.

Threaded Through-Hole Bar Knobs

Install these knobs on a threaded stud. Insert a bar between the arms and twist. The bar provides maximum leverage to tighten knobs securely.

Adjustable-Position Crank Handles

Use these crank handles for applications that involve frequent machinery adjustments. They provide leverage to maximize force for turning and tightening.

Pull Knobs

Threaded-Hole Pull Knobs

Thread a screw through a hole from the back of your surface into the knobs to open and close a variety of doors and drawers, including those on furniture, machines, and equipment.

Unthreaded-Hole Pull Knobs

Create custom threads to secure these handles to the front of your surface from the backside. Use them to open and close a variety of doors and drawers, including those on furniture, machines, and equipment.

Sanitary Threaded-Stud Pull Knobs

Thread these sanitary knobs into holes so you can open doors and drawers in hygienic environments.

Recessed Pull Knobs

Mount these knobs in a cutout to keep them out of the way when not in use. Push the grip to extend, and push it again to recess. Use these knobs to open and close a variety of doors and drawers, including those on furniture, machines, and equipment.

Unthreaded Through-Hole Pull Knobs

Fasten these knobs directly to the front of your surface to open and close a variety of doors and drawers, including those on furniture, machines, and equipment.

Sanitary Threaded-Hole Pull Knobs

With a sanitary design, these threaded-hole knobs are often used to open and close doors and drawers on furniture, machines, and other equipment in pharmaceutical and food-processing facilities.

Plastic-Head Thumb Screws

Two-Arm Plastic-Head Thumb Screws

Arms provide a flat surface to push your fingers against.

Large-Grip Plastic-Head
Thumb Screws

A large head allows you to grip these screws with your entire hand for greater torque while tightening than standard knurled plastic-head thumb screws.

Metric Large-Grip
Plastic-Head Thumb Screws

These metric thumb screws have a large head that allows you to grip them with your entire hand for greater torque while tightening than standard knurled plastic-head thumb screws.

Knurled Plastic-Head Thumb Screws

A knurled head allows for slip-resistant controlled adjustment.

Metric Knurled Plastic-Head
Thumb Screws

These metric thumb screws have a knurled head for a slip-resistant controlled adjustment.

Plastic-Head Thumb
Screws with Hex Drive

Tighten these thumb screws by hand or with a hex key for more torque.

Ultra-Fine-Thread
Plastic-Head Thumb Screws

Fine threads give you precise control.

Thumb Screws with Holding Tip

Four-Arm Extended-Tip
Thumb Screws

Arms provide a flat surface to push your fingers against.

Metric Four-Arm
Extended-Tip Thumb Screws

These metric thumb screws have arms that provide a flat surface to push your fingers against.

Stainless Steel Knurled-Head
Extended-Tip Thumb Screws

Made from 18-8 stainless steel, these thumb screws are chemical resistant. Also known as dog- and pilot-point thumb screws, insert the point into a drilled hole or slot to hold items in place.

Metric Stainless Steel Knurled-Head
Extended-Tip Thumb Screws

These metric thumb screws are made of chemical-resistant 18-8 stainless steel. Also known as dog- and pilot-point thumb screws, insert the point into a drilled hole or slot to hold items in place.

Steel Knurled-Head
Extended-Tip Thumb Screws

These steel thumb screws have a black-oxide finish to resist corrosion in dry environments.

Large-Diameter
Swivel-Tip Thumb Screws

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

Swivel-Tip Thumb Screws

For maximum contact with angled and uneven surfaces, the tip swivels in all directions. The tip is narrow so it will fit through threaded holes.

Ultra-Flexible Swivel-Tip
Thumb Screws

A large swivel angle allows these thumb screws to make better contact with angled and uneven surfaces than nonremovable swivel-tip thumb screws.

Soft-Tip Thumb Screws

A soft nylon tip conforms to textured surfaces and minimizes damage when holding items in place.

Wing-Head Thumb Screws

Stainless Steel Wing-Head
Thumb Screws

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

Steel and Iron Wing-Head
Thumb Screws

Wings provide more leverage than spade-head thumb screws for greater torque while tightening. A zinc plating provides corrosion resistance in wet environments.

Metric Iron Wing-Head Thumb Screws

These metric thumb screws have wings that provide more leverage than spade-head thumb screws for greater torque while tightening. A zinc plating provides corrosion resistance in wet environments.

Knurled-Head Thumb Screws

Stainless Steel Low-Profile
Knurled-Head Thumb Screws

Made from 18-8 stainless steel, these thumb screws are chemical resistant. They have a thin, knurled head for use in low-clearance applications.

Slotted Stainless Steel Low-Profile
Knurled-Head Thumb Screws

These slotted thumb screws have a thin, knurled head for use in low-clearance applications. Made of 18-8 stainless steel, they are chemical resistant.

Metric Stainless Steel Low-Profile
Knurled-Head Thumb Screws

These metric thumb screws are made of chemical-resistant 18-8 stainless steel. They have a thin, knurled head for use in low-clearance applications.

Steel Low-Profile
Knurled-Head Thumb Screws

A thin, knurled head allows these thumb screws to be used in low-clearance applications. They have a black-oxide finish to resist corrosion in dry environments.

Metric Steel Low-Profile
Knurled-Head Thumb Screws

These metric thumb screws have a thin, knurled head for use in low-clearance applications. They have a black-oxide finish to resist corrosion in dry environments.

Brass Low-Profile
Knurled-Head Thumb Screws

Brass thumb screws are corrosion resistant in wet environments and electrically conductive.

Stainless Steel Flared-Collar
Knurled-Head Thumb Screws

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

Brass Flared-Collar
Knurled-Head Thumb Screws

Brass thumb screws are corrosion resistant in wet environments and electrically conductive.

Aluminum Flared-Collar
Knurled-Head Thumb Screws

Aluminum thumb screws are lightweight and resist corrosion in wet environments.

Metric Stainless Steel Raised
Knurled-Head Thumb Screws

These metric thumb screws are made of chemical-resistant 18-8 stainless steel. They have a raised head that makes them easy to grip.

Stainless Steel Raised
Knurled-Head Thumb Screws

Made from 18-8 stainless steel, these thumb screws are chemical resistant. They have a raised head that makes them easy to grip.

Metric Steel Raised
Knurled-Head Thumb Screws

These metric thumb screws have a raised head that makes them easy to grip. A black-oxide finish provides corrosion resistance in dry environments.

Steel Raised Knurled-Head
Thumb Screws

A raised head makes these thumb screws easy to grip. They have a black-oxide finish to resist corrosion in dry environments.

Brass Raised Knurled-Head
Thumb Screws

Brass thumb screws are corrosion resistant in wet environments and electrically conductive.

Narrow Knurled-Head Thumb Screws

Use these slim thumb screws in tight spaces.

Slotted Narrow Knurled-Head
Thumb Screws

These slotted thumb screws are slim to fit in tight spaces.

Metric Narrow Knurled-Head
Thumb Screws

With a slim profile, these metric thumb screws fit in tight spaces.

Stainless Steel High-Profile
Knurled-Head Thumb Screws

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

Steel High-Profile
Knurled-Head Thumb Screws

These steel thumb screws have a black-oxide finish to resist corrosion in dry environments.

Spade-Head Thumb Screws

Stainless Steel Flanged
Spade-Head Thumb Screws

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

Steel Flanged Spade-Head
Thumb Screws

A flange provides a bearing surface to hold parts under the head.

Stainless Steel Spade-Head
Thumb Screws

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

Steel Spade-Head Thumb Screws

Metric Iron Spade-Head
Thumb Screws

Sanitary Spade-Head Thumb Screws

Fasten material by hand, so tools don’t scratch or contaminate parts you frequently adjust in food-processing or pharmaceutical plants.

Brass Spade-Head Thumb Screws

Brass thumb screws are corrosion resistant in wet environments and electrically conductive.

Plastic Thumb Screws

Low-Profile Nylon Thumb Screws

A thin head allows these thumb screws to be used in low-clearance applications.

Nylon Thumb Screws
with Slotted Drive

These nylon thumb screws are chemical resistant, nonconductive, and lightweight.

High-Strength Glass-Filled Nylon
Raised-Head Thumb Screws

Stronger than standard nylon, these thumb screws are chemical resistant, nonconductive, and lightweight. They have a raised head that makes them easy to grip.

Nylon Raised-Head Thumb Screws

A raised head makes these thumb screws easy to grip. Made from nylon, they're chemical resistant, nonconductive, and lightweight.

Latching Thumb Screws

The head fits through a slit in a latch or panel to hold it in place.

Hex-Head Thumb Screws

Stainless Steel Hex-Head
Thumb Screws

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

Steel Hex-Head Thumb Screws

These steel thumb screws have a black-oxide finish to resist corrosion in dry environments.

T-Bolts

Also known as tank-strap bolts, these T-bolts are commonly used with a band clamp or a strap to hold fuel tanks and other objects in place.

T-Bolts with Collar

Also known as clamping pins, these bolts have a collar that slides along the shaft and can be welded in place to clamp work in place and prevent over torquing.

Captive Panel Screws

Wing Head Quarter-Turn Captive
Panel Screws with Clip-On Nut

These wing-head screws have a clip-on nut that allows you to mount them near the edge of a thin panel. Use them to lock and release access panels, doors, and covers with a quarter-turn.

Rounded Head Quarter-Turn Captive
Panel Screws with Clip-On Nut

These rounded head screws have a nut that clips onto the edge of a thin panel, allowing you to mount the screw near edges. A quarter-turn locks and releases access panels, doors, and covers.

Wing Head Quarter-Turn Captive
Panel Screws with Front Press-Fit Nut

Press these wing head nuts into a closed-end hole or thick panel in applications where the back of the panel is inaccessible. A quarter-turn locks and releases access panels, doors, and covers.

Rounded Head Quarter-Turn Captive
Panel Screws with Front Press-Fit Nut

Press these rounded head nuts into a closed-end hole or thick panel in applications where the back of the panel is inaccessible. A quarter-turn locks and releases access panels, doors, and covers.

Wing Head Quarter-Turn Captive
Panel Screws with Back Press-Fit Nut

Press these wing head nuts into the backside of a panel in applications where you have access to both sides of the panel. A quarter-turn locks and releases access panels, doors, and covers.

Rounded Head Quarter-Turn Captive
Panel Screws with Back Press-Fit Nut

Press these rounded head nuts into the backside of a panel in applications where you have access to both sides of the panel. A quarter-turn locks and releases access panels, doors, and covers.

Rounded Head Quarter-Turn Captive
Panel Screws with Rivet-Mount Nut

These rounded head nuts can be riveted into thin panels for a flush fit. They can be mounted without spaces between the panels. A quarter-turn locks and releases access panels, doors, and covers.

Wing Head Quarter-Turn Captive
Panel Screws with Rivet-Mount Nut

Rivet these wing head nuts into thin panels for a flush fit. They can be mounted without space between panels. A quarter-turn locks and releases access panels, doors, and covers.

Socket Head Captive Panel Screws

Install these socket head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Rounded Head Captive Panel Screws

Install these rounded head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Thumb-Screw-Head
Captive Panel Screws

Install these thumb-screw-head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Flush-Mount Press-Fit
Captive Panel Screws

These screws mount flush against the outer panel's surface for low-clearance applications.

Press-Fit Captive Panel Screws

Install in soft material such as aluminum and low-carbon steel at least 0.036" thick with an arbor press or similar pressure tool.

Snap-In Captive Panel Screws

Snap these screws into panels up to 0.125" thick—no tools are required for installation.

Vibration-Resistant
Captive Panel Screws

An expanding rubber bushing damps vibration while holding panels together.

Flare-In Captive Panel Screws

The base flares out during installation, creating a backside flange in hard materials and near edges in panels up to 0.312" thick. Install with a flare-in installation tool and an arbor press.

Power Transmission

Acme Lead Screws and Nuts

Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects.

Quick-Release Shaft Collar Handles

These threaded handles take the place of a set screw, allowing you to move set screw shaft collars without additional tools—useful for when the collar serves as a stroke limiter or mounting clamp.

Retention Knobs

Attach tool holders such as collet chucks and end mill holders to your CNC machine’s spindle.