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.

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.

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 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.

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 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.

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.

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.

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.

Steel Flanged Spade-Head Thumb Screws

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

Stainless Steel Flanged Spade-Head Thumb Screws

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

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.

Thumb Screws with Holding Tip

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.

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.

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.

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.

Plastic Thumb Screws

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.

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.

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.

Latching Thumb Screws

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

Stainless Steel Hex-Head Thumb Screws

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

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.