Metric Allen Hex Bits | McMaster-Carr

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Drive Style

Drilled Spanner

Tamper-Resistant Hex

Tamper-Resistant Torx

System of Measurement

Drive Size

Shank Type

Knurled-End Hex

Quick-Change Hex

Hex Shank Size

Tip Style

Sold As

Driver Style

Overall Length

1 1/4" to 1 3/8"

Length

1 1/4" to 1 3/8"

Number of Pieces

Tool Type

Material

Stainless Steel

Container Type

Bit-Holding Mechanism

For Bit Shank Type

Shank Size

Performance

Corrosion Resistant

Fastener Holding

Precise Control

Tamper Resistant

Finish

Driver Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

Export Control Classification Number (ECCN)

For Use With

DFARS Specialty Metals

REACH

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148 Products

Screwdriver Bits

Hex Bits

Six contact points deliver more torque than slotted and Phillips bits

Bit Sets

Have a range of bits ready to turn the most common screw styles and sizes

Ball-Tip Hex Bits

Ball-Tip Hex Bits

Turn hex screws at an angle when you can't access them head on

Bit Sets For Impact Drivers

Bit Sets For Impact Drivers

A selection of bit styles that absorb 30 times the shock of standard bits

Hex Bit Sets

Six contact points deliver more torque than slotted and Phillips bits

Hex Bits For Impact Drivers

Hex Bits For Impact Drivers

Absorb 30 times the shock of standard hex bits to withstand intense force

Screw-Holding Ball-Tip Hex Bit Sets

Screw-Holding Ball-Tip Hex Bit Sets

Turn hex screws in hard-to-reach places with just one hand

Corrosion-Resistant Hex Bits

Corrosion-Resistant Hex Bits

Turn hex screws in areas exposed to moisture and chemicals

Ball-Tip Hex Bit Sets

Ball-Tip Hex Bit Sets

Turn hex screws at an angle when you can't access them head on

Tamper-Resistant Hex Bits

Tamper-Resistant Hex Bits

Fit around the security pin to turn tamper-resistant hex screws

Screw-Holding Ball-Tip Hex Bits

Screw-Holding Ball-Tip Hex Bits

Turn hex screws in hard-to-reach places with just one hand

Precise-Control Bit Sets

Precise-Control Bit Sets

A variety of bit styles with knurled shanks for fine-tuned finger tightening

Screw-Holding Hex Bits

Screw-Holding Hex Bits

Grip hex screws so you can fasten with one hand

Tamper-Resistant Hex Bit Sets

Tamper-Resistant Hex Bit Sets

Fit around the security pin to turn tamper-resistant hex screws

Other Products

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Screwdrivers

Tighten and loosen screws

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