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.

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.

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.

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 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.

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.

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.

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.

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.

Two-Arm Plastic-Head Thumb Screws

Arms provide a flat surface to push your fingers against.

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.

Wing-Head Thumb Screws

Stainless Steel Wing-Head
Thumb Screws

Stainless steel thumb screws have excellent corrosion resistance in most 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.

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.

Spade-Head Thumb Screws

Steel Spade-Head Thumb Screws

Metric Iron Spade-Head
Thumb Screws

Stainless Steel Spade-Head
Thumb Screws

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

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.

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.

Thumb Screws with Holding Tip

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.

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.

Steel Knurled-Head
Extended-Tip Thumb Screws

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

Metric Four-Arm
Extended-Tip Thumb Screws

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

Four-Arm Extended-Tip
Thumb Screws

Arms provide a flat surface to push your fingers against.

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.

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.

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.

Plastic Thumb Screws

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.

Nylon Thumb Screws
with Slotted Drive

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

Low-Profile Nylon Thumb Screws

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

Stainless Steel Hex-Head Thumb Screws

Stainless Steel Hex-Head
Thumb Screws

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

Latching Thumb Screws

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

Knobs

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.

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.

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.