PTFE-Coated Bolts | McMaster-Carr

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516 Products

Screws and Bolts

Alloy Steel Socket Head Screws

The standard for high-strength fastening.

Aluminum Socket Head Screws

Aluminum screws are one-third the weight of steel and have good corrosion resistance.

High-Strength Metric Class
10.9 Steel Hex Head Screws

Choose these metric screws for high-strength fastening. Often used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems, these screws are at least 25% stronger than medium-strength steel screws.

Stainless Steel Hex Screw
and Nut Kits for Pipe Flanges

Use these kits to connect standard-size stainless steel pipe flanges for ANSI Class 150 or 300.

Metric Alloy Steel Hex Drive Flat Head Screws

18-8 Stainless Steel Phillips Flat Head Screws

These screws have good chemical resistance and may be mildly magnetic.

Metric Alloy Steel Button Head Hex Drive Screws

These metric alloy steel screws are nearly twice as strong as stainless steel button head screws.

18-8 Stainless Steel Pan Head Phillips Screws

18-8 stainless steel pan head screws have good chemical resistance and may be mildly magnetic.

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.

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

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

Drilling Screw-Style Hangers

Drill holes with the point on these hangers.

Medium-Strength Steel Threaded Rods—Grade B7

These Grade B7 threaded rods meet the pressure and temperature requirements of ASTM A193 and are often used to secure pressure tanks, valves, and flanges.

Anchors

Anchors with Screw for Drywall,
Plaster, and Wood Paneling

Anchors for Drywall, Plaster, and Wood Paneling

High-Strength Twist-Resistant Plastic
Anchors with Screw for Block and Brick

High-Strength Twist-Resistant
Plastic Anchors for Block and Brick

Tapping Screw Assortments for Concrete, Block, and Brick

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.

Electrical

Battery Terminal Fasteners

Replace battery terminal hardware.

Through-Panel-Mount Connectors

Before making a permanent connection, use these connectors to test a circuit. Also known as binding posts, they mount through panels to create a connection point.

Screws and Bolts

Alloy Steel Socket Head Screws

Aluminum Socket Head Screws

High-Strength Metric Class10.9 Steel Hex Head Screws

Stainless Steel Hex Screwand Nut Kits for Pipe Flanges

Metric Alloy Steel Hex Drive Flat Head Screws

18-8 Stainless Steel Phillips Flat Head Screws

Metric Alloy Steel Button Head Hex Drive Screws

18-8 Stainless Steel Pan Head Phillips Screws

Steel Hex Head Tapping Screwsfor Concrete, Block, and Brick

Steel Flat Head Tapping Screwsfor Concrete, Block, and Brick

Drilling Screw-Style Hangers

Medium-Strength Steel Threaded Rods—Grade B7

Medium-Strength Steel Threaded Rods—Grade B7

Anchors

Anchors with Screw for Drywall,Plaster, and Wood Paneling

Anchors for Drywall, Plaster, and Wood Paneling

High-Strength Twist-Resistant PlasticAnchors with Screw for Block and Brick

High-Strength Twist-ResistantPlastic Anchors for Block and Brick

Tapping Screw Assortments for Concrete, Block, and Brick

Tapping Screw Assortmentsfor Concrete, Block, and Brick

Electrical

Battery Terminal Fasteners

Through-Panel-Mount Connectors

High-Strength Metric Class
10.9 Steel Hex Head Screws

Stainless Steel Hex Screw
and Nut Kits for Pipe Flanges

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

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

Anchors with Screw for Drywall,
Plaster, and Wood Paneling

High-Strength Twist-Resistant Plastic
Anchors with Screw for Block and Brick

High-Strength Twist-Resistant
Plastic Anchors for Block and Brick

Tapping Screw Assortments
for Concrete, Block, and Brick