Stainless Steel General Purpose Acme Rods

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Material

Stainless Steel

18-8 Stainless Steel

316 Stainless Steel

System of Measurement

Thread Size

Component

Thread Direction

Length

Nut Type

Thread Type

Threading

Travel Distance per Turn

Thread Fit

Tensile Strength

Hardness

Fastener Strength Grade/Class

Width

RoHS

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Height

Specifications Met

173 Products

Acme Lead Screws and Nuts

Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects. To ensure compatibility, please select components that have the same thread direction, thread size, and number of thread starts.

Lead Screws—Right-Hand Thread

18-8 Stainless Steel—18-8 stainless steel components have good corrosion resistance.

316 Stainless Steel—316 stainless steel components have excellent corrosion resistance.

Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.

	Thread Size	Thread Type	Lg.	No. of Thread Starts	Speed Ratio	Travel Distance per Turn	Thread Fit	Fastener Strength Grade/Class	Hardness	Tensile Strength, psi	Specs. Met		Each
18-8 Stainless Steel



		1/4"-16	Acme	12"	1	1:1	0.063"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A601	000000


		1/4"-16	Acme	3 ft.	1	1:1	0.063"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A801	00000
		1/4"-16	Acme	6 ft.	1	1:1	0.063"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A505	00000
		3/8"-8	Stub Acme	12"	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A603	00000
		3/8"-8	Stub Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A807	00000
		3/8"-8	Stub Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A513	000000
		3/8"-10	Stub Acme	12"	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A606	00000
		3/8"-10	Stub Acme	3 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A810	00000
		3/8"-10	Stub Acme	6 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A518	000000
		3/8"-12	Acme	12"	1	1:1	0.083"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A609	00000
		3/8"-12	Acme	3 ft.	1	1:1	0.083"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A813	00000


		3/8"-12	Acme	6 ft.	1	1:1	0.083"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A191	000000
		3/8"-12	Acme	12 ft.	1	1:1	0.083"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A923	000000
		1/2"-8	Acme	12"	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A612	00000
		1/2"-8	Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A816	00000
		1/2"-8	Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A524	000000
		1/2"-10	Acme	6"	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A110	00000
		1/2"-10	Acme	12"	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A615	00000
		1/2"-10	Acme	3 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A819	00000
		1/2"-10	Acme	6 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A212	000000
		1/2"-10	Acme	12 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A929	000000


		5/8"-6	Acme	12"	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A618	00000
		5/8"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A823	00000
		5/8"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A528	000000
		5/8"-8	Acme	6"	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A210	00000
		5/8"-8	Acme	12"	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A621	00000
		5/8"-8	Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A825	00000
		5/8"-8	Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A213	000000
		5/8"-8	Acme	12 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A935	000000
		3/4"-5	Acme	6"	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A310	00000
		3/4"-5	Acme	12"	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A624	00000


		3/4"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A831	000000
		3/4"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A217	000000
		3/4"-5	Acme	12 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A941	000000
		3/4"-6	Acme	6"	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A410	00000
		3/4"-6	Acme	12"	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A627	00000
		3/4"-6	Acme	18"	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A480	00000
		3/4"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A832	000000
		3/4"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A214	000000
		3/4"-6	Acme	12 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A942	000000
		3/4"-8	Acme	12"	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A630	00000


		3/4"-8	Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A835	000000
		3/4"-8	Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A533	000000
		7/8"-6	Acme	12"	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A633	00000
		7/8"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A837	000000
		7/8"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A193	000000
		7/8"-6	Acme	12 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A947	000000
		1"-4	Acme	12"	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A636	00000
		1"-4	Acme	3 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A840	000000
		1"-4	Acme	6 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A538	000000
		1"-5	Acme	6"	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A510	00000

1"-5	Acme	12"	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A639	00000
1"-5	Acme	18"	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A580	00000
1"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A843	000000
1"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A215	000000
1"-5	Acme	12 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A953	000000
1"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A844	000000
1"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A196	000000
1"-6	Acme	12 ft.	1	1:1	0.167"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A954	000000
1"-8	Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A846	000000
1"-8	Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A541	000000
1"-10	Acme	3 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A847	000000
1"-10	Acme	6 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A198	000000
1"-10	Acme	12 ft.	1	1:1	0.1"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A957	000000
1 1/8"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A853	000000
1 1/8"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A220	000000
1 1/4"-4	Acme	3 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A857	000000
1 1/4"-4	Acme	6 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A201	000000
1 1/4"-5	Acme	18"	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	94330A680	000000
1 1/4"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A862	000000
1 1/4"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A218	000000
1 1/4"-5	Acme	12 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A972	000000
1 1/2"-4	Acme	3 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A871	000000
1 1/2"-4	Acme	6 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A216	000000
1 1/2"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A877	000000
1 1/2"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A562	000000
2"-4	Acme	3 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A883	000000
2"-4	Acme	6 ft.	1	1:1	0.25"	Acme Class 2G	—	Rockwell B96	Not Rated	—	95061A205	000000

316 Stainless Steel



		1/4"-16	Acme	12"	1	1:1	0.063"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A631	00000


		1/4"-16	Acme	3 ft.	1	1:1	0.063"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A632	00000
		1/4"-16	Acme	6 ft.	1	1:1	0.063"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A633	00000
		3/8"-8	Stub Acme	12"	1	1:1	0.125"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A590	00000
		3/8"-8	Stub Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A310	00000
		3/8"-8	Stub Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A130	00000
		3/8"-12	Acme	12"	1	1:1	0.083"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A634	00000
		3/8"-12	Acme	3 ft.	1	1:1	0.083"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A635	00000
		3/8"-12	Acme	6 ft.	1	1:1	0.083"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A636	000000
		1/2"-10	Acme	12"	1	1:1	0.1"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A595	00000
		1/2"-10	Acme	3 ft.	1	1:1	0.1"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A315	00000


		1/2"-10	Acme	6 ft.	1	1:1	0.1"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A140	000000
		5/8"-8	Acme	12"	1	1:1	0.125"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A600	00000
		5/8"-8	Acme	3 ft.	1	1:1	0.125"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A320	00000
		5/8"-8	Acme	6 ft.	1	1:1	0.125"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A150	000000
		3/4"-5	Acme	12"	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A605	00000
		3/4"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A325	000000
		3/4"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A160	000000
		3/4"-6	Acme	12"	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A610	00000
		3/4"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A330	000000
		3/4"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A170	000000


		7/8"-6	Acme	12"	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A637	00000
		7/8"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A638	000000
		7/8"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A639	000000
		1"-4	Acme	12"	1	1:1	0.25"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A641	00000
		1"-4	Acme	3 ft.	1	1:1	0.25"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A642	000000
		1"-4	Acme	6 ft.	1	1:1	0.25"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A643	000000
		1"-5	Acme	12"	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A615	00000
		1"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A335	000000
		1"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A180	000000
		1"-6	Acme	12"	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A620	00000


		1"-6	Acme	3 ft.	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A340	000000
		1"-6	Acme	6 ft.	1	1:1	0.167"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A182	000000
		1"-10	Acme	12"	1	1:1	0.1"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A644	000000
		1"-10	Acme	3 ft.	1	1:1	0.1"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A645	000000
		1"-10	Acme	6 ft.	1	1:1	0.1"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A646	000000
		1 1/4"-5	Acme	12"	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A625	000000
		1 1/4"-5	Acme	3 ft.	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A345	000000
		1 1/4"-5	Acme	6 ft.	1	1:1	0.2"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A190	000000
		1 1/2"-4	Acme	12"	1	1:1	0.25"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A630	000000
		1 1/2"-4	Acme	3 ft.	1	1:1	0.25"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A350	000000


		1 1/2"-4	Acme	6 ft.	1	1:1	0.25"	Acme Class 2G	ASTM Grade B8M	Rockwell B97	75,000	ASTM A193	97014A200	000000

Coupling Nuts—Right-Hand Thread

Coupling nuts connect two lead screws.

18-8 Stainless Steel—18-8 stainless steel components have good corrosion resistance.

Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.

	Thread Type	Ht.	Wd.	No. of Thread Starts	Speed Ratio	Travel Distance per Turn	Thread Fit	Hardness	Tensile Strength		Each
18-8 Stainless Steel



	1/2"-10	Acme	1 1/4"	5/8"	1	1:1	0.1"	Acme Class 2G	Not Rated	Not Rated	93030A106	000000


	5/8"-8	Acme	2 1/8"	7/8"	1	1:1	0.125"	Acme Class 2G	Not Rated	Not Rated	93030A109	00000
	3/4"-5	Acme	2 1/4"	1"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	93030A112	00000
	3/4"-6	Acme	2 1/4"	1"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	93030A113	00000
	7/8"-6	Acme	2 1/2"	1 1/4"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	93030A115	00000
	1"-5	Acme	2 3/4"	1 3/8"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	93030A119	00000
	1"-6	Acme	2 3/4"	1 3/8"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	93030A117	00000
	1"-10	Acme	2 3/4"	1 3/8"	1	1:1	0.1"	Acme Class 2G	Not Rated	Not Rated	93030A118	00000
	1 1/8"-5	Acme	3"	1 1/2"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	93030A122	000000
	1 1/4"-4	Acme	3"	1 5/8"	1	1:1	0.25"	Acme Class 2G	Not Rated	Not Rated	93030A123	000000
	1 1/4"-5	Acme	3"	1 5/8"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	93030A124	000000


	1 1/2"-4	Acme	3 1/2"	2"	1	1:1	0.25"	Acme Class 2G	Not Rated	Not Rated	93030A127	000000
	2"-4	Acme	4"	3"	1	1:1	0.25"	Acme Class 2G	Not Rated	Not Rated	93030A129	000000

Hex Nuts—Right-Hand Thread

Hex nuts fasten and position lead screw components.

18-8 Stainless Steel—18-8 stainless steel components have good corrosion resistance.

Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.

	Thread Type	Ht.	Wd.	No. of Thread Starts	Speed Ratio	Travel Distance per Turn	Thread Fit	Hardness	Tensile Strength		Each
18-8 Stainless Steel



	1/4"-16	Acme	15/64"	1/2"	1	1:1	0.063"	Acme Class 2G	Rockwell B97	Not Rated	95066A105	000000


	3/8"-8	Stub Acme	23/64"	11/16"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A206	00000
	3/8"-10	Stub Acme	23/64"	11/16"	1	1:1	0.1"	Acme Class 2G	Rockwell B97	Not Rated	95066A207	00000
	3/8"-12	Acme	23/64"	11/16"	1	1:1	0.083"	Acme Class 2G	Not Rated	Not Rated	95066A208	00000
	1/2"-8	Acme	31/64"	7/8"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A209	00000
	1/2"-10	Acme	31/64"	7/8"	1	1:1	0.1"	Acme Class 2G	Not Rated	Not Rated	95066A212	00000
	5/8"-6	Acme	39/64"	1 1/16"	1	1:1	0.167"	Acme Class 2G	Rockwell B97	Not Rated	95066A141	00000
	5/8"-8	Acme	39/64"	1 1/16"	1	1:1	0.125"	Acme Class 2G	Not Rated	Not Rated	95066A213	00000
	3/4"-5	Acme	47/64"	1 1/4"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	95066A214	00000
	3/4"-6	Acme	47/64"	1 1/4"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	95066A217	00000
	3/4"-8	Acme	47/64"	1 1/4"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A152	00000


	7/8"-6	Acme	55/64"	1 1/2"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	95066A226	00000
	1"-4	Acme	63/64"	1 5/8"	1	1:1	0.25"	Acme Class 2G	Rockwell B97	Not Rated	95066A166	00000
	1"-5	Acme	63/64"	1 5/8"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	95066A215	00000
	1"-6	Acme	63/64"	1 5/8"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	95066A218	00000
	1"-8	Acme	63/64"	1 5/8"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A168	00000
	1"-10	Acme	63/64"	1 5/8"	1	1:1	0.1"	Acme Class 2G	Not Rated	Not Rated	95066A219	00000
	1 1/8"-5	Acme	1 7/64"	1 3/4"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	95066A220	00000
	1 1/4"-4	Acme	1 1/4"	2"	1	1:1	0.25"	Acme Class 2G	Not Rated	Not Rated	95066A225	00000
	1 1/4"-5	Acme	1 7/32"	2"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	95066A221	00000
	1 1/2"-4	Acme	1 15/32"	2 1/4"	1	1:1	0.25"	Acme Class 2G	Not Rated	Not Rated	95066A216	000000


	1 1/2"-5	Acme	1 1/2"	2 1/4"	1	1:1	0.2"	Acme Class 2G	Rockwell B97	Not Rated	95066A175	000000
	2"-4	Acme	1 31/32"	3"	1	1:1	0.25"	Acme Class 2G	Not Rated	Not Rated	95066A233	000000
	2 1/4"-4	Acme	2 1/2"	3 1/2"	1	1:1	0.25"	Acme Class 2G	Rockwell B97	Not Rated	95066A185	000000
	2 1/2"-4	Acme	2 1/2"	3 1/2"	1	1:1	0.25"	Acme Class 2G	Rockwell B97	Not Rated	95066A195	000000

Hex Nuts—Left-Hand Thread

Hex nuts fasten and position lead screw components.

18-8 Stainless Steel—18-8 stainless steel components have good corrosion resistance.

Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.

	Thread Type	Ht.	Wd.	No. of Thread Starts	Speed Ratio	Travel Distance per Turn	Thread Fit	Hardness	Tensile Strength		Each
18-8 Stainless Steel



	1/4"-16	Acme	15/64"	1/2"	1	1:1	0.063"	Acme Class 2G	Rockwell B97	Not Rated	95066A305	000000


	3/8"-8	Stub Acme	23/64"	11/16"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A355	00000
	3/8"-10	Stub Acme	23/64"	11/16"	1	1:1	0.1"	Acme Class 2G	Rockwell B97	Not Rated	95066A357	00000
	3/8"-12	Acme	23/64"	11/16"	1	1:1	0.083"	Acme Class 2G	Not Rated	Not Rated	95066A408	00000
	1/2"-8	Acme	31/64"	7/8"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A366	00000
	1/2"-10	Acme	31/64"	7/8"	1	1:1	0.1"	Acme Class 2G	Not Rated	Not Rated	95066A412	00000
	5/8"-6	Acme	39/64"	1 1/16"	1	1:1	0.167"	Acme Class 2G	Rockwell B97	Not Rated	95066A371	00000
	5/8"-8	Acme	39/64"	1 1/16"	1	1:1	0.125"	Acme Class 2G	Not Rated	Not Rated	95066A413	00000
	3/4"-5	Acme	47/64"	1 1/4"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	95066A414	00000
	3/4"-6	Acme	47/64"	1 1/4"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	95066A417	00000
	3/4"-8	Acme	47/64"	1 1/4"	1	1:1	0.125"	Acme Class 2G	Rockwell B97	Not Rated	95066A383	00000


	7/8"-6	Acme	55/64"	1 1/2"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	95066A426	00000
	1"-4	Acme	63/64"	1 5/8"	1	1:1	0.25"	Acme Class 2G	Rockwell B97	Not Rated	95066A389	00000
	1"-5	Acme	63/64"	1 5/8"	1	1:1	0.2"	Acme Class 2G	Not Rated	Not Rated	95066A415	00000
	1"-6	Acme	63/64"	1 5/8"	1	1:1	0.167"	Acme Class 2G	Not Rated	Not Rated	95066A418	00000