Hex Socket Bits | McMaster-Carr

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Hex	External Hex	Tamper- Resistant Hex

	System of Measurement System of Measurement

Inch

Metric

	Square Drive Size Square Drive Size

	Size Size

	Socket Style Socket Style

	Bit

	Tip Style Tip Style


Standard	Ball

	Overall Length Overall Length

	Individual/Set Individual/Set

Individual

Set

	Drive Type Drive Type

Manual

Impact

Nonimpact Power

	Number of Pieces Number of Pieces

	Container Type Container Type

	Finish Finish

Chrome Plated

Black

Plastic Coated

	Shank Type Shank Type

	Quick- Change Hex
	Hex

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

DFARS Specialty Metals
COTS-Exempt

	Bit Replaceable Bit Replaceable

Yes

	Bolt Clearance Bolt Clearance

	Overall Diameter Overall Diameter

	Maximum Access Angle Maximum Access Angle

15°

20°

25°

	Compatible Retaining Ring ID Compatible Retaining Ring ID

1 7/16"

1 5/8"

1 3/4"

	Specifications Met Specifications Met

ASTM

IEC

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533 Products

Sockets

Hex Bit Sockets

Electrical-Insulating Hex Bit Sockets

Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet ASTM F1505 and IEC 60900.

Extended-Reach Hex Bit Sockets

Extra-long bits allow access to hard-to-reach fasteners.

Stubby Hex Bit Sockets

The short bit on these sockets fits in spaces where height clearance is limited.

Ball-End Hex Bit Sockets

The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.

Extended-Reach Ball-End Hex Bit Sockets

Extra-long bits allow access to hard-to-reach fasteners.

Tamper-Resistant Hex Bit Sockets

These sockets are also known as pin-in-hex or pin-in-socket bits.

Impact Hex Bit Sockets

Power Hex Bit Sockets

Use bit sockets as an alternative to a screwdriver or L-key.

Socket Sets

Hex Bit Socket Sets

Extended-Reach Hex Bit Socket Sets

Extra-long bits allow access to hard-to-reach fasteners.

Stubby Hex Bit Socket Sets

The short bit on these sockets fits in spaces where height clearance is limited.

Ball-End Hex Bit Socket Sets

The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.

Extended-Reach Ball-End Hex Bit Socket Sets

Extra-long bits allow access to hard-to-reach fasteners.

Hex, Torx, Phillips, and Slotted Bit Socket Assortments

Keep a convenient mix of hex, Torx, Phillips, and slotted bit sockets on hand.

Tamper-Resistant Hex Bit Socket Sets

These sockets are also known as pin-in-hex or pin-in-socket bits.

Impact Hex Bit Socket Sets

Use these sockets as an alternative to a screwdriver or L-key. They are made to withstand the high torque and force of impact tools.

Screwdriver Bits and Adapters

Fastener-Holding Nutdriver Bits

A magnet or retaining ring holds the nut in place.

Extra-Grip Fastener-Holding Nutdriver Bits

Because they make contact on the flat sides of fasteners rather than only on the corners, these magnetic bits significantly reduce slipping and stripping. They’re also known as lobular bits.

Fastener-Holding Nutdriver Bit Sets

A magnet holds the nut in place.