Aluminum Hex Head Cap Screws

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Thread Type Thread Type

UNC

Metric

	Thread Pitch Thread Pitch

1 mm

1.25 mm

1.5 mm

	Length Length

	Head Width Head Width

	Head Height Head Height

	Hardness Hardness

Rockwell B40

Not Rated

	Thread Fit Thread Fit

Class 2A

Class 6g

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

DFARS Specialty Metals
COTS-Exempt

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

REACH Compliant

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

RoHS Compliant

	Specifications Met Specifications Met

DIN

ISO

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61 Products

About Hex Head Screws and Bolts

Aluminum screws are one-third the weight of steel and have good corrosion resistance. Length is measured from under the head.

Screws that meet ISO 4017 (formerly DIN 933) comply with specifications for dimensional standards.

For technical drawings and 3-D models, click on a part number.

			Head
Lg.	Threading	Thread Spacing	Wd.	Ht.	Tensile Strength, psi	Pkg. Qty.		Pkg.
1/4"-20
1/2"	Fully Threaded	Coarse	7/16"	5/32"	30,000	25	000000000	000000
3/4"	Fully Threaded	Coarse	7/16"	5/32"	30,000	25	000000000	00000
1"	Fully Threaded	Coarse	7/16"	5/32"	30,000	25	000000000	00000
1 1/4"	Fully Threaded	Coarse	7/16"	5/32"	30,000	10	000000000	0000
1 1/2"	Fully Threaded	Coarse	7/16"	5/32"	30,000	10	000000000	0000
1 3/4"	Fully Threaded	Coarse	7/16"	5/32"	30,000	10	000000000	0000
2"	Fully Threaded	Coarse	7/16"	5/32"	30,000	10	000000000	0000
2 1/2"	Fully Threaded	Coarse	7/16"	5/32"	30,000	10	000000000	00000
3"	Fully Threaded	Coarse	7/16"	5/32"	30,000	10	000000000	00000
4"	Fully Threaded	Coarse	7/16"	5/32"	30,000	5	000000000	0000
5/16"-18
3/4"	Fully Threaded	Coarse	1/2"	13/64"	30,000	10	000000000	0000
1"	Fully Threaded	Coarse	1/2"	13/64"	30,000	10	000000000	0000
1 1/4"	Fully Threaded	Coarse	1/2"	13/64"	30,000	10	000000000	00000
1 1/2"	Fully Threaded	Coarse	1/2"	13/64"	30,000	10	000000000	00000
2"	Fully Threaded	Coarse	1/2"	13/64"	30,000	5	000000000	0000
2 1/2"	Fully Threaded	Coarse	1/2"	13/64"	30,000	5	000000000	00000
3"	Fully Threaded	Coarse	1/2"	13/64"	30,000	5	000000000	00000
3/8"-16
3/4"	Fully Threaded	Coarse	9/16"	15/64"	30,000	10	000000000	00000
1"	Fully Threaded	Coarse	9/16"	15/64"	30,000	10	000000000	00000
1 1/4"	Fully Threaded	Coarse	9/16"	15/64"	30,000	10	000000000	00000
1 1/2"	Fully Threaded	Coarse	9/16"	15/64"	30,000	10	000000000	00000
1 3/4"	Fully Threaded	Coarse	9/16"	15/64"	30,000	5	000000000	0000
2"	Fully Threaded	Coarse	9/16"	15/64"	30,000	10	000000000	00000
2 1/4"	Fully Threaded	Coarse	9/16"	15/64"	30,000	5	000000000	0000
2 1/2"	Fully Threaded	Coarse	9/16"	15/64"	30,000	5	000000000	0000
3"	Fully Threaded	Coarse	9/16"	15/64"	30,000	5	000000000	00000
3 1/2"	Fully Threaded	Coarse	9/16"	15/64"	30,000	1	000000000	0000
4"	Fully Threaded	Coarse	9/16"	15/64"	30,000	1	000000000	0000
5"	Fully Threaded	Coarse	9/16"	15/64"	30,000	1	000000000	0000
1/2"-13
1"	Fully Threaded	Coarse	3/4"	5/16"	30,000	5	000000000	00000
1 1/4"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
1 1/2"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
1 3/4"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
2"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
2 1/4"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
2 1/2"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
3"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
3 1/2"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
4"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
4 1/2"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
5"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
6"	Fully Threaded	Coarse	3/4"	5/16"	30,000	1	000000000	0000
5/8"-11
1 1/2"	Fully Threaded	Coarse	15/16"	25/64"	30,000	1	000000000	0000
2"	Fully Threaded	Coarse	15/16"	25/64"	30,000	1	000000000	0000
2 1/2"	Fully Threaded	Coarse	15/16"	25/64"	30,000	1	000000000	0000
3"	Fully Threaded	Coarse	15/16"	25/64"	30,000	1	000000000	0000

			Head, mm
Lg., mm	Threading	Thread Spacing	Wd.	Ht.	Tensile Strength, psi	Specifications Met		Each
M6 × 1 mm
16	Fully Threaded	Coarse	10	4	30,000	ISO 4017, DIN 933	000000000	00000
20	Fully Threaded	Coarse	10	4	30,000	ISO 4017, DIN 933	000000000	0000
25	Fully Threaded	Coarse	10	4	30,000	ISO 4017, DIN 933	000000000	0000
30	Fully Threaded	Coarse	10	4	30,000	ISO 4017, DIN 933	000000000	0000
40	Fully Threaded	Coarse	10	4	30,000	ISO 4017, DIN 933	000000000	0000
M8 × 1.25 mm
16	Fully Threaded	Coarse	13	5.3	30,000	ISO 4017, DIN 933	000000000	0000
20	Fully Threaded	Coarse	13	5.3	30,000	ISO 4017, DIN 933	000000000	0000
25	Fully Threaded	Coarse	13	5.3	30,000	ISO 4017, DIN 933	000000000	0000
30	Fully Threaded	Coarse	13	5.3	30,000	ISO 4017, DIN 933	000000000	0000
40	Fully Threaded	Coarse	13	5.3	30,000	ISO 4017, DIN 933	000000000	0000
50	Fully Threaded	Coarse	13	5.3	30,000	ISO 4017, DIN 933	000000000	0000
M10 × 1.5 mm
20	Fully Threaded	Coarse	17	6.4	30,000	ISO 4017, DIN 933	000000000	0000
25	Fully Threaded	Coarse	17	6.4	30,000	ISO 4017, DIN 933	000000000	00000
30	Fully Threaded	Coarse	17	6.4	30,000	ISO 4017, DIN 933	000000000	00000
40	Fully Threaded	Coarse	17	6.4	30,000	ISO 4017, DIN 933	000000000	00000

About Hex Head Screws and Bolts

Aluminum Hex Head Screws