Hex Keys | McMaster-Carr

	For Drive Style For Drive Style


External Hex	Phillips	Slotted

Hex	Torx	External 12-Point

External Square	Pozidriv®	Square

Tamper- Resistant Torx	External Torx Plus	Tamper- Resistant Hex

Drilled Spanner	External Torx	Tri- Groove

One Way	Torx Plus	Clutch

Tri-Wing®	Torq- Set®	6-Flute Spline

Pozidriv® Terminal Screw	JIS	External Spline

4-Flute Spline

	System of Measurement System of Measurement

Inch

Metric

in.-lbs.

	Overall Length Overall Length

	Individual/Set Individual/Set

Set

Individual

	Drive Size Drive Size

	Number of Pieces Number of Pieces

2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
34
35
37
39
40
49
50
51
53
55
58
63
65
70
75
100
117
150
170
200
270

	Driver Style Driver Style


Driver	Bit

L-Key	T-Handle

Shaft	Fold-Up

	Tip Style Tip Style


Standard	Ball

Hook	Straight

45° Angle	90° Angle

Curved	Slim

Lift	Push

Blunt	Fork

Brush	Scraper

Bent	20° Angle

Multi-Angle	Corkscrew

Offset	Screw

	Square Drive Size Square Drive Size

	Container Type Container Type

	Material Material

	Handle Material Handle Material

	Socket Style Socket Style


Standard	Bit

Offset	Flex

	Bristle Material Bristle Material

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	For Use On For Use On

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant