Uncoated 6061 Aluminum Hex Nuts

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Unified Standard Class 2B

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Compliant

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Compliant

Export Control Classification Number (ECCN)

EAR99

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47 Products

About Hex Nuts

Choose a hex nut with the right profile, material, and strength for your application.

Hex Nut Profile

Standard

The most common hex nuts for fastening machinery and equipment

43 products

Thin

Fit in spaces with low clearance

4 products

Certificate Type

Material Certificate

Include traceable lot number and test report

8 products

Hex Nuts

The most commonly used hex nuts, these are suitable for fastening most machinery and equipment.

Lightweight Aluminum

6061 Aluminum—One-third the weight of steel, these nuts are commonly used in robotics, automation, and other applications that have weight limitations. They're an alternative to stainless steel for rust resistance but are not as strong.

	Wd.	Ht.	Specs. Met	Pkg. Qty.		Pkg.
6061 Aluminum



	2-56	3/16"	1/16"	ASME B18.2.2	10	90670A150	000000


	3-48	3/16"	1/16"	ASME B18.2.2	5	90670A213	0000
	4-40	1/4"	3/32"	ASME B18.2.2	100	93181A003	0000
	5-40	5/16"	7/64"	ASME B18.2.2	5	90670A222	00000
	6-32	5/16"	7/64"	ASME B18.2.2	100	93181A007	0000
	8-32	11/32"	1/8"	ASME B18.2.2	100	93181A009	0000
	10-24	3/8"	1/8"	ASME B18.2.2	100	93181A011	0000
	10-32	3/8"	1/8"	ASME B18.2.2	100	93181A411	0000
	12-24	7/16"	5/32"	ASME B18.2.2	5	90670A234	00000
	1/4"-20	7/16"	7/32"	ASME B18.2.2	100	90670A029	00000
	1/4"-28	7/16"	7/32"	ASME B18.2.2	10	90670A155	00000


	1/4"-32	7/16"	7/32"	ASME B18.2.2	5	90670A240	00000
	5/16"-18	1/2"	17/64"	ASME B18.2.2	100	90670A030	00000
	5/16"-24	1/2"	17/64"	ASME B18.2.2	10	90670A160	00000
	5/16"-32	1/2"	17/64"	ASME B18.2.2	5	90670A243	00000
	3/8"-16	9/16"	21/64"	ASME B18.2.2	50	90670A031	00000
	3/8"-24	9/16"	21/64"	ASME B18.2.2	10	90670A165	00000
	3/8"-32	9/16"	21/64"	ASME B18.2.2	5	90670A246	00000
	7/16"-14	11/16"	3/8"	ASME B18.2.2	5	90670A170	0000
	7/16"-20	11/16"	3/8"	ASME B18.2.2	5	90670A175	00000
	7/16"-28	11/16"	3/8"	ASME B18.2.2	1	90670A249	0000


	1/2"-13	3/4"	7/16"	ASME B18.2.2	25	90670A033	00000
	1/2"-20	3/4"	7/16"	ASME B18.2.2	5	90670A180	00000
	1/2"-28	3/4"	7/16"	ASME B18.2.2	1	90670A252	0000
	9/16"-12	7/8"	31/64"	ASME B18.2.2	1	90670A255	0000
	9/16"-18	7/8"	31/64"	ASME B18.2.2	1	90670A258	0000
	5/8"-11	15/16"	35/64"	ASME B18.2.2	10	90670A135	00000
	5/8"-18	15/16"	35/64"	ASME B18.2.2	1	90670A185	0000
	5/8"-24	15/16"	35/64"	ASME B18.2.2	1	90670A261	0000
	3/4"-10	1 1/8"	41/64"	ASME B18.2.2	5	90670A140	00000
	3/4"-16	1 1/8"	41/64"	ASME B18.2.2	1	90670A264	0000


	3/4"-20	1 1/8"	41/64"	ASME B18.2.2	1	90670A267	0000
	7/8"-9	1 15/16"	3/4"	ASME B18.2.2	1	90670A270	0000
	1"-8	1 1/2"	55/64"	ASME B18.2.2	1	90670A273	00000
	1 1/4"-7	1 7/8"	1 1/16"	ASME B18.2.2	1	90670A279	00000
	M3 × 0.5 mm	5.5 mm	2.4 mm	DIN 934	5	91854A108	00000
	M4 × 0.7 mm	7 mm	3.2 mm	DIN 934	50	91854A101	00000
	M5 × 0.8 mm	8 mm	4 mm	DIN 934	50	91854A102	00000
	M6 × 1 mm	10 mm	5 mm	DIN 934	25	91854A103	00000
	M8 × 1.25 mm	13 mm	6.5 mm	DIN 934	25	91854A104	00000
	M10 × 1.5 mm	17 mm	8 mm	DIN 934	10	91854A105	0000


	M12 × 1.75 mm	19 mm	10 mm	DIN 934	5	91854A106	00000
	M16 × 2 mm	24 mm	13 mm	DIN 934	5	91854A107	00000

Thin-Profile Hex Nuts

About half the height of standard-profile nuts, these fit in spaces with low clearance. You can also use them as jam nuts by threading them against another hex nut to hold it in place.

Lightweight Aluminum

	Wd.	Ht.	Specs. Met	Pkg. Qty.		Pkg.
6061 Aluminum



	1/4"-20	7/16"	5/32"	ASME B18.2.2	5	91947A110	000000


	5/16"-18	1/2"	3/16"	ASME B18.2.2	5	91947A130	00000
	3/8"-16	9/16"	7/32"	ASME B18.2.2	5	91947A150	00000
	1/2"-13	3/4"	5/16"	ASME B18.2.2	5	91947A170	00000