Metric Allen Hex Bits | McMaster-Carr

Filter by

Drive Style

Tamper-Resistant Torx

Torx

System of Measurement

Drive Size

Shank Type

Tip Style

Hex Shank Size

Overall Length

Driver Style

Sold As

Length

Number of Pieces

Bit-Holding Mechanism

Material

Container Type

Tool Type

Performance

Finish

RoHS

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

Yes

Export Control Classification Number (ECCN)

REACH

Bolt Clearance

DFARS Specialty Metals

Exempt

For Use With

Impact Drivers

Screw-Holding Mechanism

Retaining Ring

Fastener-Holding Mechanism

Magnet

Forward

How can we improve?

152 Products

Screwdriver Bits

Hex Bits

Six contact points deliver more torque than slotted and Phillips bits

37 products

Bit Sets

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

5 products

Ball-Tip Hex Bits

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

18 products

Bit Sets For Impact Drivers

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

1 product

Hex Bits For Impact Drivers

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

8 products

Hex Bit Sets

Six contact points deliver more torque than slotted and Phillips bits

2 products

Screw-Holding Ball-Tip Hex Bit Sets

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

1 product

Corrosion-Resistant Hex Bits

Turn hex screws in areas exposed to moisture and chemicals

4 products

Tamper-Resistant Hex Bits

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

14 products

Ball-Tip Hex Bit Sets

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

2 products

Screw-Holding Ball-Tip Hex Bits

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

4 products

Screw-Holding Hex Bits

Grip hex screws so you can fasten with one hand

6 products

Precise-Control Bit Sets

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

25 products

Tamper-Resistant Hex Bit Sets

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

2 products

Other Products

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

23 products