Double Square Screwdrivers | McMaster-Carr

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Slotted	Phillips

Hex	Torx

External Hex	Square

Pozidriv®	Tamper- Resistant Torx

Drilled Spanner	JIS/JCIS

Tamper- Resistant Hex	Torx Plus

Torq-Set®	Pozidriv® Terminal Screw

Clutch	One Way

Tri-Wing®	Phillips Terminal Screw

Triangle	Tri-Lobe

Wing Nut	Pentalobe

Six-Flute Spline	Microstix

Tamper- Resistant Pentalobe	Triple Square

Hi-TORQUE	Eyebolt and Hook

Tri-Groove	Square Phillips

Frearson	Mortorq® Super

Pentagon	Wood Screw Threaded Stud

Asymmetrical	RIBE

Tamper- Resistant Square	Hanger Bolt

Four-Flute Spline	Hex with Pilot Recess

Double Square	External Torx Plus

Tamper- Resistant Phillips	Mortorq®

	Size Size

	Driver Style Driver Style

	Bit

	Individual/Set Individual/Set

	Material Material

	Hex Shank Size Hex Shank Size

	Shank Type Shank Type

	Hex

	Overall Length Overall Length

	Tip Style Tip Style

	Standard

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3 Products

Double Square Bits

The tip is shaped like an eight-pointed star. Also known as insert bits, use these in hand drivers or with a bit adapter in power tools.

1/4" Hex Shank Size
Size	Overall Lg.	Material		Each
No. 1	1"	Steel	0000000	00000
No. 2	1"	Steel	0000000	0000
No. 3	1"	Steel	0000000	0000

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