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About Lead Screws and Nuts
Compare lead screws and nuts by the size, direction, fit, and starts of their threads.
Acme Lead Screws and Nuts
Lead Screws—Right-Hand Thread
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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alloy Steel | ||||||||||||||
| 1/4"-16 | Acme | 6" | 1 | 1:1 | 0.063" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A881 | 000000 | ||
| 1/4"-16 | Acme | 12" | 1 | 1:1 | 0.063" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A904 | 00000 | ||
| 1/4"-16 | Acme | 3 ft. | 1 | 1:1 | 0.063" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A606 | 00000 | ||
| 1/4"-16 | Acme | 6 ft. | 1 | 1:1 | 0.063" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A305 | 00000 | ||
| 3/8"-12 | Acme | 6" | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A882 | 00000 | ||
| 3/8"-12 | Acme | 12" | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A916 | 00000 | ||
| 3/8"-12 | Acme | 2 ft. | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A111 | 00000 | ||
| 3/8"-12 | Acme | 3 ft. | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A609 | 00000 | ||
| 3/8"-12 | Acme | 6 ft. | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A110 | 000000 | ||
| 3/8"-12 | Acme | 12 ft. | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A825 | 000000 | ||
| 1/2"-8 | Acme | 12" | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A920 | 00000 | ||
| 1/2"-8 | Acme | 3 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A611 | 00000 | ||
| 1/2"-8 | Acme | 6 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A320 | 000000 | ||
| 1/2"-10 | Acme | 6" | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A110 | 00000 | ||
| 1/2"-10 | Acme | 8" | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A130 | 00000 | ||
| 1/2"-10 | Acme | 10" | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A150 | 00000 | ||
| 1/2"-10 | Acme | 12" | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A924 | 00000 | ||
| 1/2"-10 | Acme | 2 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A112 | 00000 | ||
| 1/2"-10 | Acme | 3 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A615 | 00000 | ||
| 1/2"-10 | Acme | 4 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A113 | 00000 | ||
| 1/2"-10 | Acme | 6 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A120 | 00000 | ||
| 1/2"-10 | Acme | 8 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A114 | 000000 | ||
| 1/2"-10 | Acme | 12 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A840 | 000000 | ||
| 5/8"-6 | Acme | 12" | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A928 | 00000 | ||
| 5/8"-6 | Acme | 3 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A617 | 00000 | ||
| 5/8"-6 | Acme | 6 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A325 | 000000 | ||
| 5/8"-8 | Acme | 6" | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A210 | 00000 | ||
| 5/8"-8 | Acme | 12" | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A932 | 00000 | ||
| 5/8"-8 | Acme | 2 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A115 | 00000 | ||
| 5/8"-8 | Acme | 3 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A620 | 00000 | ||
| 5/8"-8 | Acme | 4 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A116 | 00000 | ||
| 5/8"-8 | Acme | 6 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A130 | 00000 | ||
| 5/8"-8 | Acme | 8 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A117 | 000000 | ||
| 5/8"-8 | Acme | 12 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A845 | 000000 | ||
| 3/4"-5 | Acme | 12" | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A936 | 00000 | ||
| 3/4"-5 | Acme | 3 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A625 | 00000 | ||
| 3/4"-5 | Acme | 6 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A140 | 000000 | ||
| 3/4"-5 | Acme | 12 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A850 | 000000 | ||
| 3/4"-6 | Acme | 6" | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A883 | 00000 | ||
| 3/4"-6 | Acme | 12" | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A940 | 00000 | ||
| 3/4"-6 | Acme | 2 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A118 | 00000 | ||
| 3/4"-6 | Acme | 3 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A626 | 00000 | ||
| 3/4"-6 | Acme | 4 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A119 | 00000 | ||
| 3/4"-6 | Acme | 6 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A150 | 000000 | ||
| 3/4"-6 | Acme | 8 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A121 | 000000 | ||
| 3/4"-6 | Acme | 12 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A851 | 000000 | ||
| 3/4"-8 | Acme | 12" | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A944 | 00000 | ||
| 3/4"-8 | Acme | 3 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A628 | 00000 | ||
| 3/4"-8 | Acme | 6 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A330 | 000000 | ||
| 7/8"-6 | Acme | 12" | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A948 | 00000 | ||
| 7/8"-6 | Acme | 3 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A630 | 00000 | ||
| 7/8"-6 | Acme | 6 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A160 | 000000 | ||
| 1"-4 | Acme | 12" | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A952 | 00000 | ||
| 1"-4 | Acme | 3 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A632 | 000000 | ||
| 1"-4 | Acme | 6 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A335 | 000000 | ||
| 1"-5 | Acme | 6" | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A884 | 00000 | ||
| 1"-5 | Acme | 12" | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A956 | 00000 | ||
| 1"-5 | Acme | 2 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A122 | 00000 | ||
| 1"-5 | Acme | 3 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A634 | 000000 | ||
| 1"-5 | Acme | 4 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A123 | 000000 | ||
| 1"-5 | Acme | 6 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A170 | 000000 | ||
| 1"-5 | Acme | 8 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A124 | 000000 | ||
| 1"-5 | Acme | 12 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A861 | 000000 | ||
| 1"-6 | Acme | 12" | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A960 | 00000 | ||
| 1"-6 | Acme | 3 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A635 | 000000 | ||
| 1"-6 | Acme | 6 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A180 | 000000 | ||
| 1"-6 | Acme | 12 ft. | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A862 | 000000 | ||
| 1"-8 | Acme | 12" | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A964 | 00000 | ||
| 1"-8 | Acme | 3 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A637 | 000000 | ||
| 1"-8 | Acme | 6 ft. | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A340 | 000000 | ||
| 1"-10 | Acme | 12" | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A968 | 00000 | ||
| 1"-10 | Acme | 3 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A639 | 000000 | ||
| 1"-10 | Acme | 6 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A190 | 000000 | ||
| 1"-10 | Acme | 12 ft. | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A863 | 000000 | ||
| 1 1/8"-5 | Acme | 12" | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A975 | 00000 | ||
| 1 1/8"-5 | Acme | 3 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A645 | 000000 | ||
| 1 1/8"-5 | Acme | 6 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A210 | 000000 | ||
| 1 1/4"-4 | Acme | 12" | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A976 | 00000 | ||
| 1 1/4"-4 | Acme | 3 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A650 | 000000 | ||
| 1 1/4"-4 | Acme | 6 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A220 | 000000 | ||
| 1 1/4"-4 | Acme | 12 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A871 | 000000 | ||
| 1 1/4"-5 | Acme | 12" | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A650 | 00000 | ||
| 1 1/4"-5 | Acme | 2 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A125 | 000000 | ||
| 1 1/4"-5 | Acme | 3 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A651 | 000000 | ||
| 1 1/4"-5 | Acme | 4 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A126 | 000000 | ||
| 1 1/4"-5 | Acme | 6 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A230 | 000000 | ||
| 1 1/4"-5 | Acme | 8 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A127 | 000000 | ||
| 1 1/4"-5 | Acme | 12 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A872 | 000000 | ||
| 1 3/8"-4 | Acme | 3 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A655 | 000000 | ||
| 1 3/8"-4 | Acme | 6 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A240 | 000000 | ||
| 1 1/2"-4 | Acme | 12" | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93420A750 | 000000 | ||
| 1 1/2"-4 | Acme | 2 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A128 | 000000 | ||
| 1 1/2"-4 | Acme | 3 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A660 | 000000 | ||
| 1 1/2"-4 | Acme | 4 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A129 | 000000 | ||
| 1 1/2"-4 | Acme | 6 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A250 | 000000 | ||
| 1 1/2"-4 | Acme | 8 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A131 | 000000 | ||
| 1 1/2"-4 | Acme | 12 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A877 | 000000 | ||
| 1 1/2"-5 | Acme | 12" | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A990 | 00000 | ||
| 1 1/2"-5 | Acme | 3 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A665 | 000000 | ||
| 1 1/2"-5 | Acme | 6 ft. | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A345 | 000000 | ||
| 2"-4 | Acme | 12" | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A993 | 000000 | ||
| 2"-4 | Acme | 3 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A671 | 000000 | ||
| 2"-4 | Acme | 6 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A260 | 000000 | ||
| 2 1/2"-4 | Acme | 3 ft. | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A681 | 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"-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 | ||
Lead Screws—Left-Hand Thread
Thread Size | Thread Type | Lg., ft. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Fastener Strength Grade/Class | Hardness | Tensile Strength, psi | Specs. Met | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alloy Steel | ||||||||||||||
| 1/4"-16 | Acme | 3 | 1 | 1:1 | 0.063" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A404 | 000000 | ||
| 1/4"-16 | Acme | 6 | 1 | 1:1 | 0.063" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A405 | 00000 | ||
| 3/8"-12 | Acme | 3 | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A414 | 00000 | ||
| 3/8"-12 | Acme | 6 | 1 | 1:1 | 0.083" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A415 | 000000 | ||
| 1/2"-8 | Acme | 3 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A419 | 00000 | ||
| 1/2"-8 | Acme | 6 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A420 | 000000 | ||
| 1/2"-10 | Acme | 3 | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A424 | 00000 | ||
| 1/2"-10 | Acme | 6 | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A425 | 000000 | ||
| 5/8"-6 | Acme | 3 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A429 | 000000 | ||
| 5/8"-6 | Acme | 6 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A430 | 000000 | ||
| 5/8"-8 | Acme | 3 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A434 | 00000 | ||
| 5/8"-8 | Acme | 6 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A435 | 000000 | ||
| 3/4"-5 | Acme | 3 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A444 | 00000 | ||
| 3/4"-5 | Acme | 6 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A445 | 000000 | ||
| 3/4"-6 | Acme | 3 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A454 | 00000 | ||
| 3/4"-6 | Acme | 6 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A455 | 000000 | ||
| 3/4"-8 | Acme | 3 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A449 | 00000 | ||
| 3/4"-8 | Acme | 6 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A450 | 000000 | ||
| 7/8"-6 | Acme | 3 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A464 | 000000 | ||
| 7/8"-6 | Acme | 6 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A465 | 000000 | ||
| 1"-4 | Acme | 3 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A469 | 000000 | ||
| 1"-4 | Acme | 6 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A470 | 000000 | ||
| 1"-5 | Acme | 3 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A474 | 000000 | ||
| 1"-5 | Acme | 6 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A475 | 000000 | ||
| 1"-6 | Acme | 3 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A484 | 00000 | ||
| 1"-6 | Acme | 6 | 1 | 1:1 | 0.167" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A485 | 000000 | ||
| 1"-8 | Acme | 3 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A489 | 000000 | ||
| 1"-8 | Acme | 6 | 1 | 1:1 | 0.125" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A490 | 000000 | ||
| 1"-10 | Acme | 3 | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A494 | 000000 | ||
| 1"-10 | Acme | 6 | 1 | 1:1 | 0.1" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A495 | 000000 | ||
| 1 1/8"-5 | Acme | 3 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A504 | 000000 | ||
| 1 1/8"-5 | Acme | 6 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A505 | 000000 | ||
| 1 1/4"-4 | Acme | 3 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A524 | 000000 | ||
| 1 1/4"-4 | Acme | 6 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A525 | 000000 | ||
| 1 1/4"-5 | Acme | 3 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A534 | 000000 | ||
| 1 1/4"-5 | Acme | 6 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A535 | 000000 | ||
| 1 3/8"-4 | Acme | 3 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A544 | 000000 | ||
| 1 3/8"-4 | Acme | 6 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A545 | 000000 | ||
| 1 1/2"-4 | Acme | 3 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A554 | 000000 | ||
| 1 1/2"-4 | Acme | 6 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A555 | 000000 | ||
| 1 1/2"-5 | Acme | 3 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A556 | 000000 | ||
| 1 1/2"-5 | Acme | 6 | 1 | 1:1 | 0.2" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A557 | 000000 | ||
| 2"-4 | Acme | 3 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A564 | 000000 | ||
| 2"-4 | Acme | 6 | 1 | 1:1 | 0.25" | Acme Class 2G | ASTM Grade B7 | Rockwell C35 | 125,000 | ASTM A193 | 93410A565 | 000000 | ||



























