Brass Clamps | McMaster-Carr

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	Material Material	Show

Brass

	Material Material	Hide

316 Stainless Steel/PTFE
Plastic Blend

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	ID ID

	Length Length

	Head Diameter Head Diameter

	Mount Type Mount Type

	Head Type Head Type

	Thumb

	Grip Style Grip Style


Four Arm	Knurled

	Electrical Properties Electrical Properties

Grounding

	Round-Head Thumb Screw Profile Round-Head Thumb Screw Profile


Low	Raised

Flared Collar

	Thumb Screw Head Shape Thumb Screw Head Shape


Round	Spade

	Component Component

Copper-to-Aluminum
Connector

	Type Type


Connector	Snap

	For Shaft Diameter For Shaft Diameter

	For Copper Tube Size For Copper Tube Size

	Size Size

9/16"

	Latch Type Latch Type


Locking	Spring

Slide Bolt

	Head Height Head Height

	Thread Direction Thread Direction

	Right Hand

Forward

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216 Products

Bench Vise Jaw Liners

Set-Screw-Mount Bench Vise Jaw Liners

Place over the jaws and tighten the screws to securely attach liners.

Wraparound Bench Vise Jaw Liners

Fold the pliable tabs over the jaws to install.

Clamp-On Fittings for Copper Tubing

Use these fittings to make leak-resistant connections without threading or soldering. Slide them over tubing and turn the end nuts to compress the gasket.

Material Handling

Routing Clamps

For use with a single line, these clamps brace pipe, tubing, and conduit directly against the mounting surface.

Snaps with Swivel Eye

These snaps have an eye that rotates for easy positioning.

Snaps with Eye

Create fast connections with items, such as rope, chain, and straps.

Dual Slide-Bolt Snaps

Slide-Bolt Snaps with Swivel Eye

Slide-Bolt Snaps with Hook

Wire-Lockable Slide-Bolt Snaps with Swivel Eye

Lock the bolt with wire or a cable tie for a secure connection.

Overlapping-Arm Snaps with Swivel Eye

The force of the load helps keep the arms closed. Press the trigger for quick connection and disconnection.

Set Screw Shaft Collars

Keep these shaft collars in place by tightening their set screw into the shaft.

Holding Clamps for Squares

Fix a position on your square for repeat checking and marking.

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.

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.

Threaded-Hole Knobs

Install these knobs on a threaded stud. They 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.

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.

Bonding and Grounding

Grounding Lugs for Enclosures

Create a common grounding path for not only internal components and circuits, but also your enclosure’s body.

Lightning Protection

Protect electrical systems from lightning strikes on structures up to seventy-five feet tall.

Thumb Screws

Brass Low-Profile Knurled-Head Thumb Screws

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

Brass Raised Knurled-Head Thumb Screws

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

Brass Flared-Collar Knurled-Head Thumb Screws

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

Brass Spade-Head Thumb Screws

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