Slotted Tapping Screws | McMaster-Carr

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708 Products

About Tapping Screws

Steel Combination Slotted/Phillips
Rounded Head Screws for Sheet Metal

These steel screws are zinc plated to resist corrosion in wet environments.

Stainless Steel Combination Slotted/Phillips
Rounded Head Screws for Sheet Metal

Made from 18-8 stainless steel, these screws are chemical resistant.

Brass Combination Slotted/Phillips
Rounded Head Screws for Sheet Metal

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

Steel Slotted Rounded Head Screws for Sheet Metal

These steel screws are zinc plated to resist corrosion in wet environments.

Stainless Steel Slotted Rounded
Head Screws for Sheet Metal

Made from 18-8 stainless steel, these screws are chemical resistant.

18-8 Stainless Steel Flanged Hex
Head Screws for Sheet Metal

18-8 stainless steel screws have good chemical resistance.

Super-Corrosion-Resistant 316 Stainless Steel
Flanged Hex Head Screws for Sheet Metal

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

Steel Flanged Hex Head Screws for Sheet Metal

These steel screws are zinc plated to resist corrosion in wet environments.

Hex Head Blunt Screws for Sheet Metal

These screws have a hex head for a secure grip with a wrench.

Steel Flanged Piercing Screws for Sheet Metal

These steel screws are zinc plated to resist corrosion in wet environments.

Serrated-Flange Piercing Screws for Sheet Metal

Serrations under the head act as a brake to prevent over tightening and damaging threads.

Steel Hex Head Drilling Screws for Metal

These steel screws have corrosion-resistant finishes.

Steel Hex Head Thread-Cutting Screws for Metal

These steel screws are zinc plated to resist corrosion in wet environments.

Electrical Grounding Screws

The green color identifies these as grounding screws. They have a flange that provides a wide flat surface for making solid electrical connections.

Hex Head Thread-Forming Screws for Metal

These screws have a hex head for a secure grip with a wrench.

Rounded Head Thread-Forming Screws for Metal

Also known as Swageform screws, threads at the tip are designed to grab material for a fast start with low torque in a wide range of materials.

Screws for Wood

Steel Slotted Flat Head Screws for Wood

These steel screws are zinc plated to resist corrosion in wet environments.

Stainless Steel Slotted Flat Head Screws for Wood

18-8 stainless steel screws have good chemical resistance.

Brass Slotted Flat Head Screws for Wood

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

Stainless Steel Slotted Oval Head Screws for Wood

18-8 stainless steel screws have good chemical resistance.

Brass Slotted Oval Head Screws for Wood

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

Brass Slotted Decorative
Rounded Head Screws for Wood

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

Steel Slotted Decorative
Rounded Head Screws for Wood

These steel screws are zinc plated to resist corrosion in wet environments.

Stainless Steel Slotted Decorative
Rounded Head Screws for Wood

18-8 stainless steel screws have good chemical resistance.

Steel Hex Head Tapping Screws for Concrete, Block, and Brick

Steel Hex Head Tapping Screws
for Concrete, Block, and Brick

These blue and silver ultra-corrosion-resistant coated steel screws stand up to wet environments.

Tapping, Drilling, and Wood Screw Assortments

Tapping Screw Assortments
for Concrete, Block, and Brick

Also known as Tapcons, these screws are often used to anchor parts to concrete, block, and brick. Assortments include a drill bit.