1 5/16" Wrenches | McMaster-Carr

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	System of Measurement System of Measurement

	Size Size	Show

	Size Size	Hide

	Wrench Style Wrench Style

	Open End
	Box
	Combination

	Overall Length Overall Length

	Opening Shape Opening Shape


Rounded	12-Point

	Head Style Head Style


Standard	Offset

	Individual/Set Individual/Set

	For Drive Style For Drive Style


External 12-Point	External Hex	External Square

	Finish Finish

	Opening Angle Opening Angle

	Number of Heads Number of Heads

	Number of Pieces Number of Pieces

	Material Material

Aluminum-Bronze

	Appearance Appearance

	Ratcheting or Nonratcheting Ratcheting or Nonratcheting

	Wrench Type Wrench Type

	Head Thickness Head Thickness

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

DFARS Specialty Metals
COTS-Exempt

	For Use With For Use With

Screws and Nuts

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

REACH Compliant

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

	Jaw Type Jaw Type

	Head Offset Angle Head Offset Angle

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69 Products

Combination Wrenches

Combination Wrenches

Nonsparking Combination Wrenches

Made of materials that are Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant. They satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Ratcheting Combination Wrenches

Flip these wrenches over to ratchet in the opposite direction.

Open-End Wrenches

Open-End Wrenches

Two-Head Open-End Wrenches

Nonsparking Open-End Wrenches

Made of aluminum-bronze that is Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant. They satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Tight-Clearance Open-End Wrenches

The slim head fits into tight spaces and around thin fasteners.

Two-Head Tight-Clearance Open-End Wrenches

These are also known as tappet wrenches.

Striking Open-End Wrenches

Strike the handle with a hammer to break stuck fasteners free. These are also known as slugging wrenches.

Deep-Offset Tapered-Handle Open-End Wrenches

The head is offset 45° to provide additional clearance when reaching over obstructions.

Tapered-Handle Open-End Wrenches

Also known as spud, structural, and construction wrenches, use the pointed end of the handle to align bolt holes during assembly.

Multi-Size Open-End Wrenches

Also known as alligator wrenches and water-meter nut wrenches, the V-shaped head fits multiple hex fastener sizes.

Open-End Wrench Sets

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Sockets

6-Point Sockets

6-Point Sockets

Nonsparking 6-Point Sockets

Nonsparking 6-Point Sockets

Made of aluminum-bronze, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Extra-Deep 6-Point Sockets

Extra length allows access to fasteners on long bolts.

12-Point Sockets

12-Point Sockets

Tight-Clearance Offset Sockets

Often used with an extension, these sockets turn fasteners and fittings in obstructed areas that a regular socket can't reach. They are also known as crowfoot wrenches.

Secure-Grip Tight-Clearance Offset Sockets

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The opening shape makes more contact with fasteners for a better grip than standard open-end sockets. Also known as flare-nut or line wrench sockets, they're often used with flared tube fittings and fuel and hydraulic lines.

6-Point Impact Sockets

6-Point Impact Sockets

Achieve the best possible grip on hex fasteners and prevent rounding.

6-Point Flex Impact Sockets

Pivot the head to access fasteners from an angle.

Thin-Wall 6-Point Impact Sockets

With a smaller OD than standard sockets, these fit between tightly spaced fasteners.

Extra-Deep 6-Point Impact Sockets

Extra length allows access to fasteners on long bolts.

12-Point Impact Sockets

The 12-point shape quickly positions on hex fasteners.

8-Point Impact Sockets

8-Point Impact Sockets

Quickly position these sockets on square fasteners.

Socket Sets

Premium 6-Point Socket Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Premium 12-Point Socket Sets

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Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Value 12-Point Socket Sets

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For high quality at a lower price, choose these U.S.A.-made sets.

Secure-Grip Tight-Clearance Offset Socket Sets

The opening shape makes more contact with fasteners for a better grip than standard open-end sockets. Also known as flare-nut or line wrench sockets, they're often used with flared tube fittings and fuel and hydraulic lines.

6-Point Impact Socket Sets

The hex shape grips hex fasteners and prevents rounding. These sockets are made to withstand the high torque and force of impact tools.

Box Wrenches

Deep-Offset Box Wrenches

The heads are angled to provide clearance around obstructions.

Ratcheting Box Wrenches

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

Striking Box Wrenches

Also known as slugging wrenches, strike the handle with a hammer to break stuck fasteners free.

Deep-Offset Striking Box Wrenches

The head is offset 45° to provide clearance for reaching over obstructions.

Deep-Offset High-Leverage Box Wrenches

The head is offset 45° to provide clearance for reaching over obstructions.

Tapered-Handle Box Wrenches

Also known as spud, structural, and construction wrenches, use the pointed end of the handle to align bolt holes during assembly.

Deep-Offset Box Wrench Sets

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)