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Drive Style
Asymmetrical
Drilled Spanner
External Hex
Hex
One Way
Phillips
Pozidriv®
Slotted
Square
Tamper-Resistant Hex
Tamper-Resistant Pentalobe
Tamper-Resistant Phillips
Tamper-Resistant Square
Tamper-Resistant Torx
Tamper-Resistant Torx Plus
Torq-Set®
Torx
Tri-Groove
Tri-Wing®
System of Measurement
Inch
Metric
Drive Size
5/64"
3/32"
7/64"
1/8"
9/64"
5/32"
3/16"
7/32"
1/4"
9/32"
5/16"
3/8"
1.5 mm
2 mm
2.5 mm
3 mm
4 mm
5 mm
Shank Type
Hex
Quick-Change Hex
Reversible Hex
Driver Style
Bit
Driver
Length
1"
1
1/4"
1
1/4"
to 1
3/8"
1
3/8"
1
1/2"
2"
2
7/8"
3
1/2"
6"
8
1/2"
9
1/2"
Overall Length
1"
1
1/4"
1
1/4"
to 1
3/8"
1
3/8"
1
1/2"
2"
2
7/8"
3
1/2"
6"
8
1/2"
9
1/2"
Screw Size
No. 0
No. 1
No. 2
No. 3
No. 4
No. 5
No. 6
No. 7
No. 8
No. 9
No. 10
No. 11
No. 12
No. 14
No. 16
No. 18
No. 20
1/4"
5/16"
3/8"
Hex Shank Size
1/4"
5/16"
Sold As
Individual
Set
Material
Plastic
Stainless Steel
Steel
Tip Style
Straight
Performance
Comfort Grip
Corrosion Resistant
Reversible
Tamper Resistant
Number of Pieces
38
39
100
Tool Type
Hand Tools
Power Tools
RoHS
Compliant
Not Compliant
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Yes
No
REACH
Compliant
Not Compliant
Export Control Classification Number (ECCN)
EAR99
DFARS Specialty Metals
Exempt
Hole Center-to-Center
0.1"
0.108"
0.134"
0.162"
0.164"
0.186"
0.198"
0.209"
0.215"
0.223"
0.25"
0.259"
0.373"
0.49"
0.508"
Finish
Nickel Plated
Container Type
Plastic Caddy
Plastic Case
Plastic Pouch
Bit-Holding Mechanism
Ball Detent
Magnet
Grip Style
Cushion
Plain
For Bit Shank Type
Hex
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163 Products
Screwdriver Bits
Tamper-Resistant Torx Bits
Fit around the security pin to turn tamper-resistant Torx screws
41 products
Tamper-Resistant Phillips Bits
Fit around the security pin to turn tamper-resistant Phillips screws
3 products
Bit Sets
Have a range of bits ready to turn the most common screw styles and sizes
3 products
Drilled Spanner Bits
The unique two-point shape turns drilled spanner screws
20 products
Tamper-Resistant Hex Bits
Fit around the security pin to turn tamper-resistant hex screws
43 products
Tamper-Resistant Square Bits
Fit around the security pin to turn tamper-resistant square screws
4 products
Tamper-Resistant Torx Plus Bits
Fit around the security pin to turn tamper-resistant Torx Plus screws
2 products
Tamper-Resistant Pentalobe Bits
Fit around the security pin to turn tamper-resistant pentalobe screws
6 products
Asymmetrical Bits
Secure asymmetrical screws with a unique drive that's only available from McMaster-Carr
2 products
Tri-Wing® Bits
Access electronics secured with Tri-Wing® screws
13 products
Tamper-Resistant Hex Bit Sets
Fit around the security pin to turn tamper-resistant hex screws
4 products
Tri-Groove Bits
Turn tri-groove screws, typically found on signs, light fixtures, and other public property
4 products
Drilled Spanner Bit Sets
The unique two-point shape turns drilled spanner screws
3 products
Reversible Tamper-Resistant Torx Bits
Turn two sizes of tamper-resistant Torx screws with one bit
2 products
Tamper-Resistant Torx Bit Sets
Fit around the security pin to turn tamper-resistant Torx screws
2 products
Tri-Groove Bit Sets
Turn tri-groove screws, typically found on signs, light fixtures, and other public property
1 product
Tri-Wing® Bit Sets
Access electronics secured with Tri-Wing® screws
1 product
Other Products
One-Way Screw Remover Bits
Use with a nutdriver to loosen one-way screws
7 products
Screwdrivers
Tighten and loosen screws
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)