Fastener-Holding Mechanism Fastener-HoldingMechanism | Show |
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Fastener-Holding Mechanism Fastener-HoldingMechanism | Hide |
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Shank Type Shank Type |
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![]() | Quick- Change Hex |
![]() | Hex |
For Drive Style For Drive Style |
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Size Size |
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Individual/Set Individual/Set |
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Overall Length Overall Length |
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Container Type Container Type |
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Material Material |
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Finish Finish |
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Grip Style Grip Style |
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![]() | Cushion |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Number of Pieces Number of Pieces |
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Power Source Power Source |
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Pass-Through Fastener-Holding Nutdriver Sets



Sets include an assortment of drivers that are drilled all the way through the shaft and handle, enabling turning of nuts on any length of threaded rod. They have a magnet in the tip to hold nuts in place. The cushion-grip handle provides comfort and some slip resistance.
For technical drawings and 3-D models, click on a part number.
Number of Pieces | Includes | Bolt Clearance Style | Fastener-Holding Mechanism | Material | Handle Material | Each | |
External Hex | |||||||
---|---|---|---|---|---|---|---|
6 | 1/4" Red Nutdriver—9 O'all Lg. 5/16" Yellow Nutdriver—9" O'all Lg. 3/8" Blue Nutdriver—9" O'all Lg. 7/16" Brown Nutdriver—9 1/2" O'all Lg. 1/2" Red Nutdriver—9 1/2" O'all Lg. 9/16" Orange Nutdriver—9 1/2" O'all Lg. | Pass Through | Magnet | Chrome-Plated Steel | Rubber | 000000 | 0000000 |
Pass-Through Fastener-Holding Nutdrivers


The shaft and handle are drilled all the way through, enabling turning of nuts on any length of threaded rod. These drivers have a magnet in the tip to hold nuts in place. The cushion-grip handle provides comfort and some slip resistance.
For technical drawings and 3-D models, click on a part number.
Shaft | ||||||||||
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Size | Size Color | Overall Lg. | Bolt Clearance Style | Lg. | O'all Wd. | Fastener-Holding Mechanism | Material | Handle Material | Each | |
External Hex | ||||||||||
1/4" | Red | 9" | Pass Through | 4" | 1/4" | Magnet | Chrome-Plated Steel | Rubber | 000000 | 000000 |
5/16" | Yellow | 9" | Pass Through | 4" | 5/16" | Magnet | Chrome-Plated Steel | Rubber | 000000 | 00000 |
3/8" | Blue | 9" | Pass Through | 4" | 3/8" | Magnet | Chrome-Plated Steel | Rubber | 0000000 | 00000 |
7/16" | Brown | 9 1/2" | Pass Through | 4" | 7/16" | Magnet | Chrome-Plated Steel | Rubber | 0000000 | 00000 |
1/2" | Red | 9 1/2" | Pass Through | 4" | 1/2" | Magnet | Chrome-Plated Steel | Rubber | 0000000 | 00000 |
9/16" | Orange | 9 1/2" | Pass Through | 4" | 9/16" | Magnet | Chrome-Plated Steel | Rubber | 0000000 | 00000 |
Fastener-Holding Nutdrivers



A magnet in the tip holds nuts in place. These nutdrivers are color-coded by size. They have a cushion grip for comfort and some slip resistance.
Sizes 1/4"-1/2" have a hollow shaft that provides clearance to remove nuts from long bolts.
For technical drawings and 3-D models, click on a part number.
Shaft | ||||||||||
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Size | Size Color | Overall Lg. | Bolt Clearance | Lg. | O'all Wd. | Fastener-Holding Mechanism | Material | Handle Material | Each | |
External Hex | ||||||||||
3/16" | Black | 6 3/4" | 1/8" | 3" | 5/16" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 000000 |
3/16" | Black | 9 3/4" | 1/8" | 6" | 5/16" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 00000 |
1/4" | Red | 6 3/4" | 3" | 3" | 7/16" | Magnet | Chrome-Plated Steel | Plastic | 000000 | 00000 |
1/4" | Red | 21 3/4" | 18" | 18" | 7/16" | Magnet | Chrome-Plated Steel | Plastic | 000000 | 00000 |
5/16" | Yellow | 6 3/4" | 3" | 3" | 17/32" | Magnet | Chrome-Plated Steel | Plastic | 000000 | 00000 |
5/16" | Yellow | 21 3/4" | 18" | 18" | 1/2" | Magnet | Chrome-Plated Steel | Plastic | 000000 | 00000 |
11/32" | Green | 6 3/4" | 3" | 3" | 17/32" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 00000 |
11/32" | Green | 9 3/4" | 5 1/2" | 6" | 17/32" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 00000 |
3/8" | Blue | 6 3/4" | 3" | 3" | 9/16" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 00000 |
7/16" | Brown | 7 5/16" | 3" | 3" | 5/8" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 00000 |
1/2" | Red | 7 5/16" | 3" | 3" | 23/32" | Magnet | Chrome-Plated Steel | Plastic | 0000000 | 00000 |
Fastener-Holding Nutdriver Bits




A mechanism inside the bit holds hex nuts and cap screws in place.
Bits with magnet hold steel fasteners.
Hex shank bits (also known as insert bits) are used in hand drivers or with a bit adapter in power tools.
Hex shank bits for power tools have a groove in the shank and fit directly into power tools without an adapter. They offer more reach for recessed holes and less wobble compared to a hex shank bit used with an adapter.
For technical drawings and 3-D models, click on a part number.
Overall | |||||||
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Size | Bolt Clearance | Lg. | OD | Fastener-Holding Mechanism | Material | Each | |
1/4" Hex Shank Size | |||||||
1/4" | 1/8" | 1 1/8" | 0.438" | Magnet | Steel | 00000000 | 00000 |
5/16" | 1/8" | 1 1/8" | 0.5" | Magnet | Steel | 00000000 | 0000 |
3/8" | 1/8" | 1 1/8" | 0.563" | Magnet | Steel | 00000000 | 0000 |
7 mm | 1/8" | 1 1/8" | 0.438" | Magnet | Steel | 00000000 | 0000 |
8 mm | 1/8" | 1 1/8" | 0.5" | Magnet | Steel | 00000000 | 0000 |
10 mm | 1/8" | 1 1/8" | 0.563" | Magnet | Steel | 00000000 | 0000 |
1/4" Hex Shank Size for Power Tools | |||||||
3/16" | 1/16" | 1 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
3/16" | 1/16" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/16" | 4" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/16" | 6" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/8" | 1 3/4" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/8" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/8" | 8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/8" | 10" | 0.438" | Magnet | Steel | 0000000 | 0000 |
1/4" | 1/4" | 12" | 0.438" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 1 3/4" | 0.5" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 2 5/8" | 0.5" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 4" | 0.5" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 6" | 0.5" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 12" | 0.5" | Magnet | Steel | 0000000 | 00000 |
3/8" | 1/8" | 4" | 0.563" | Magnet | Steel | 0000000 | 00000 |
3/8" | 1/8" | 6" | 0.563" | Magnet | Steel | 0000000 | 00000 |
3/8" | 1/8" | 12" | 0.578" | Magnet | Steel | 0000000 | 00000 |
3/8" | 3/16" | 1 3/4" | 0.563" | Magnet | Steel | 0000000 | 0000 |
3/8" | 3/16" | 2 5/8" | 0.563" | Magnet | Steel | 0000000 | 0000 |
7/16" | 3/16" | 1 3/4" | 0.625" | Magnet | Steel | 0000000 | 0000 |
7/16" | 3/16" | 2 5/8" | 0.625" | Magnet | Steel | 0000000 | 00000 |
7/16" | 3/16" | 6" | 0.625" | Magnet | Steel | 0000000 | 00000 |
1/2" | 9/16" | 1 3/4" | 0.75" | Magnet | Steel | 0000000 | 00000 |
1/2" | 9/16" | 2 5/8" | 0.75" | Magnet | Steel | 0000000 | 00000 |
4 mm | 1/16" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
5 mm | 1/16" | 1 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
5 mm | 1/16" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
5.5 mm | 1/16" | 1 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
5.5 mm | 1/16" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
6 mm | 1/8" | 1 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
6 mm | 1/8" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
7 mm | 1/8" | 2 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
8 mm | 1/8" | 1 5/8" | 0.5" | Magnet | Steel | 0000000 | 0000 |
9 mm | 1/8" | 2 5/8" | 0.563" | Magnet | Steel | 0000000 | 0000 |
10 mm | 1/8" | 1 3/4" | 0.563" | Magnet | Steel | 0000000 | 0000 |
10 mm | 1/8" | 2 5/8" | 0.563" | Magnet | Steel | 0000000 | 0000 |
12 mm | 3/16" | 2 5/8" | 0.75" | Magnet | Steel | 0000000 | 00000 |
13 mm | 3/16" | 2 5/8" | 0.75" | Magnet | Steel | 0000000 | 00000 |
Fastener-Holding Nutdriver Bits for Impact Drivers



The toughest bits available, these withstand the shock and twisting force of impact drivers. They have a magnet that holds steel hex nuts and cap screws in place. The groove in the shank fits directly into power tools.
For technical drawings and 3-D models, click on a part number.
Overall | |||||||
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Size | Bolt Clearance | Lg. | OD | Fastener-Holding Mechanism | Material | Each | |
1/4" Hex Shank Size for Power Tools | |||||||
3/16" | 1/16" | 1 5/8" | 0.438" | Magnet | Steel | 0000000 | 00000 |
1/4" | 1/8" | 1 5/8" | 0.438" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 1 5/8" | 0.5" | Magnet | Steel | 0000000 | 0000 |
3/8" | 1/8" | 1 3/4" | 0.563" | Magnet | Steel | 0000000 | 0000 |
7/16" | 3/16" | 1 3/4" | 0.625" | Magnet | Steel | 0000000 | 0000 |
Extra-Grip Fastener-Holding Nutdriver Bits



Because they make contact on the flat sides of fasteners rather than only on the corners, these bits significantly reduce slipping and stripping. The groove in the shank fits directly into power tools. They are also known as lobular bits.
For technical drawings and 3-D models, click on a part number.
Overall | |||||||
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Size | Bolt Clearance | Lg. | OD | Fastener-Holding Mechanism | Material | Each | |
1/4" Hex Shank Size for Power Tools | |||||||
1/4" | 1/8" | 1 7/8" | 7/16" | Magnet | Steel | 0000000 | 00000 |
1/4" | 1/8" | 2 5/8" | 7/16" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 1 7/8" | 1/2" | Magnet | Steel | 0000000 | 0000 |
5/16" | 1/8" | 2 5/8" | 1/2" | Magnet | Steel | 0000000 | 0000 |
3/8" | 3/16" | 1 7/8" | 9/16" | Magnet | Steel | 0000000 | 0000 |
3/8" | 3/16" | 2 5/8" | 9/16" | Magnet | Steel | 0000000 | 0000 |
7/16" | 3/16" | 1 7/8" | 5/8" | Magnet | Steel | 0000000 | 0000 |
7/16" | 3/16" | 2 5/8" | 5/8" | Magnet | Steel | 0000000 | 0000 |
Fastener-Holding Nutdriver Bit Sets



A magnet holds the nut in place. These bits have a groove in the shank to fit directly into power tools.
For technical drawings and 3-D models, click on a part number.
Components Included | Bits Included | Overall Lg. | Bolt Clearance | Fastener-Holding Mechanism | Overall Dia. | Material | Container Type | Each | |
1/4" Hex Shank Size for Power Tools | |||||||||
---|---|---|---|---|---|---|---|---|---|
9 Bits | External Hex: 1/4" (2" O'all Lg.) External Hex: 1/4", 5/16" (1 5/8" O'all Lg.) External Hex: 1/4", 5/16", 3/8", 7/16" (2 5/8" O'all Lg.) External Hex: 3/8", 7/16" (1 3/4" O'all Lg.) | 1 5/8"-2 5/8" | 1/16"-7/16" | Magnet | 7/16"-5/8" | Steel | Plastic Caddy | 0000000 | 000000 |
Fastener-Holding 6-Point Impact Sockets



A magnet holds the fastener securely enough to drive self-tapping screws. These sockets have a hex shape that grips hex fasteners and prevents rounding. They are made to withstand the high torque and force of impact tools.
For technical drawings and 3-D models, click on a part number.
Size | Overall Lg. | OD | Nut Clearance Depth | Material | Finish | Each | |
1/4" Square Drive | |||||||
---|---|---|---|---|---|---|---|
3/16" | 7/8" | 1/2" | 3/32" | Steel | __ | 0000000 | 000000 |
1/4" | 7/8" | 1/2" | 11/64" | Steel | Black Oxide | 0000000 | 00000 |
5/16" | 15/16" | 1/2" | 13/64" | Steel | Black Oxide | 0000000 | 00000 |
3/8" | 15/16" | 9/16" | 15/64" | Steel | Black Oxide | 0000000 | 00000 |
7/16" | 1" | 21/32" | 1/4" | Steel | Black Oxide | 0000000 | 00000 |
1/2" | 1" | 11/16" | 1/4" | Steel | Black Oxide | 0000000 | 00000 |
3/8" Square Drive | |||||||
1/4" | 1 1/8" | 11/16" | 11/64" | Steel | Black Oxide | 00000000 | 00000 |
5/16" | 1 1/8" | 11/16" | 3/16" | Steel | Black Oxide | 00000000 | 00000 |
3/8" | 1 1/8" | 11/16" | 15/64" | Steel | Black Oxide | 00000000 | 00000 |
7/16" | 1 1/8" | 11/16" | 1/4" | Steel | Black Oxide | 00000000 | 00000 |
1/2" | 1 1/8" | 3/4" | 9/32" | Steel | Black Oxide | 00000000 | 00000 |
9/16" | 1 1/8" | 13/16" | 21/64" | Steel | Black Oxide | 00000000 | 00000 |
5/8" | 1 1/4" | 29/32" | 23/64" | Steel | Black Oxide | 00000000 | 00000 |
7 mm | 1 1/4" | 3/4" | 3/16" | Steel | __ | 000000 | 00000 |
8 mm | 1 1/8" | 11/16" | 11/64" | Steel | Black Oxide | 000000 | 00000 |
9 mm | 1 3/16" | 47/64" | 5/32" | Steel | Black Oxide | 000000 | 00000 |
10 mm | 1 1/8" | 11/16" | 7/32" | Steel | Black Oxide | 000000 | 00000 |
11 mm | 1 1/8" | 11/16" | 17/64" | Steel | Black Oxide | 000000 | 00000 |
12 mm | 1 1/8" | 47/64" | 9/32" | Steel | Black Oxide | 000000 | 00000 |
13 mm | 1 3/16" | 3/4" | 19/64" | Steel | Black Oxide | 000000 | 00000 |
14 mm | 1 3/16" | 13/16" | 21/64" | Steel | Black Oxide | 000000 | 00000 |
15 mm | 1 3/16" | 55/64" | 21/64" | Steel | Black Oxide | 000000 | 00000 |
16 mm | 1 3/16" | 15/16" | 15/64" | Steel | Black Oxide | 0000000 | 00000 |
17 mm | 1 1/4" | 1" | 25/64" | Steel | Black Oxide | 0000000 | 00000 |
18 mm | 1 1/4" | 1 1/32" | 25/64" | Steel | Black Oxide | 0000000 | 00000 |
19 mm | 1 3/16" | 1 5/64" | 9/32" | Steel | Black Oxide | 0000000 | 00000 |
1/2" Square Drive | |||||||
3/8" | 1 1/2" | 63/64" | 5/32" | Steel | Black Oxide | 00000000 | 00000 |
7/16" | 1 1/2" | 63/64" | 13/64" | Steel | Black Oxide | 00000000 | 00000 |
1/2" | 1 1/2" | 63/64" | 13/64" | Steel | Black Oxide | 00000000 | 00000 |
9/16" | 1 1/2" | 63/64" | 15/64" | Steel | Black Oxide | 00000000 | 00000 |
5/8" | 1 1/2" | 1 3/16" | 15/64" | Steel | Black Oxide | 00000000 | 00000 |
13/16" | 1 1/2" | 1 7/32" | 5/16" | Steel | Black Oxide | 00000000 | 00000 |
15/16" | 1 13/16" | 1 3/8" | 25/64" | Steel | Black Oxide | 00000000 | 00000 |
1" | 1 13/16" | 1 29/64" | 25/64" | Steel | Black Oxide | 00000000 | 00000 |
Fastener-Holding Power Sockets


A magnet holds the fastener securely enough to drive self-tapping screws. These sockets have a hex shape that grips hex fasteners and prevents rounding. They are for use with nonimpact power tools in high-volume production and assembly. Sockets are not for use with impact tools.
For technical drawings and 3-D models, click on a part number.
Size | Overall Lg. | OD | Material | Finish | Each | |
1/4" Square Drive | ||||||
---|---|---|---|---|---|---|
3/16" | 7/8" | 1/2" | Steel | __ | 00000000 | 000000 |
7/32" | 7/8" | 1/2" | Steel | __ | 00000000 | 00000 |
1/4" | 7/8" | 1/2" | Steel | __ | 00000000 | 00000 |
5/16" | 7/8" | 1/2" | Steel | __ | 00000000 | 00000 |
11/32" | 1" | 1/2" | Steel | __ | 00000000 | 00000 |
3/8" | 1" | 5/8" | Steel | __ | 00000000 | 00000 |
7/16" | 1" | 11/16" | Steel | __ | 00000000 | 00000 |
1/2" | 1" | 11/16" | Steel | __ | 00000000 | 00000 |
5 mm | 7/8" | 1/2" | Steel | Black Oxide | 00000000 | 00000 |
5.5 mm | 7/8" | 1/2" | Steel | __ | 00000000 | 00000 |
6 mm | 7/8" | 1/2" | Steel | __ | 00000000 | 00000 |
7 mm | 15/16" | 1/2" | Steel | Black Oxide | 00000000 | 00000 |
8 mm | 15/16" | 1/2" | Steel | Black Oxide | 00000000 | 00000 |
10 mm | 15/16" | 9/16" | Steel | Black Oxide | 00000000 | 00000 |
12 mm | 15/16" | 11/16" | Steel | Black Oxide | 00000000 | 00000 |
13 mm | 1" | 47/64" | Steel | Black Oxide | 00000000 | 00000 |
3/8" Square Drive | ||||||
5/16" | 1 1/4" | 3/4" | Steel | __ | 00000000 | 00000 |
3/8" | 1 1/4" | 3/4" | Steel | __ | 00000000 | 00000 |
7/16" | 1 1/4" | 3/4" | Steel | __ | 00000000 | 00000 |
1/2" | 1 1/2" | 13/16" | Steel | __ | 00000000 | 00000 |
9/16" | 1 1/2" | 7/8" | Steel | __ | 00000000 | 00000 |