Dog Bones | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Size Size

	Overall Length Overall Length

	For Drive Style For Drive Style


External Hex	External 12- Point

External Square	External Torx

	Opening Shape Opening Shape


4-Point	6-Point

12-Point	Torx

	Individual/Set Individual/Set

Individual

Set

	Material Material

Steel

Plastic

Aluminum-Bronze

	Finish Finish

Chrome Plated

Zinc Plated

	Head Style Head Style


Offset	Standard

	Ratcheting or Nonratcheting Ratcheting or Nonratcheting

Ratcheting

Nonratcheting

	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

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

REACH Compliant

	Container Type Container Type

	Number of Pieces Number of Pieces

	For Use With For Use With

Screws and Nuts

Beverage

Food

	Turn Required to Ratchet Turn Required to Ratchet

5°

25°

	Head Offset Angle Head Offset Angle

	Appearance Appearance

Polished

Dull

	Head Thickness Head Thickness

	Hardness Hardness

Durometer 65D

Not Rated

	Specifications Met Specifications Met

Fed. Spec.

ASME

FDA Compliant

	Thickness Thickness

145 Products

Wrenches and Sockets

Box-End Tight-Clearance Offset Socket Sets

Make maximum contact on all sides of a fastener to reduce slipping. These sockets are also known as torque adapters.

Box-End Tight-Clearance Offset Sockets

Make maximum contact with all sides of a fastener to reduce slipping. These sockets are also known as torque adapters.

Two-Head Ratcheting Box Wrenches

Ratchet mechanisms allow you to turn fasteners in tight spaces without removing and repositioning the tool.

Two-Head Deep-Offset Ratcheting Box Wrenches

The 25° offset heads give you additional clearance to turn hard-to-reach fasteners.

Extended-Reach Ratcheting Box Wrenches

An extra-long handle provides access to hard-to-reach fasteners and increases leverage.

Deep-Offset Box Wrenches

The heads are angled to provide clearance around obstructions.

Two-Head Box Wrenches

Nonsparking Box Wrenches

Made of aluminum-bronze that is Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant.

Curved Box Wrenches

Also known as half-moon and obstruction wrenches, the shape lets you reach around obstacles and into machinery.

Ratcheting Box Wrench Sets

A ratchet mechanism allows you to turn fasteners in tight spaces without removing and repositioning the wrench.

Deep-Offset Ratcheting Box Wrench Sets

The heads are offset to provide clearance for reaching over obstructions.

Deep-Offset Box Wrench Sets

The heads are offset 45° to provide clearance for reaching over obstructions.

Box Wrench Sets

These wrenches are polished for a mirror-like finish.

Recessed Joint Clamps for Wood

Install in a cutout to create a secure joint between boards, butcher blocks, and countertops.

Food Industry Plastic Trim

This trim is suitable for use in food preparation and processing environments. It's also chemical resistant. Use it to protect the edges of panels, boards, signs, and mirrors from impact in food processing applications.