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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
Flat Handles—Right-Hand Thread
Thread Size | Thread Type | Ht. | Wd. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Tensile Strength | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cast Iron | |||||||||||||
| 3/8"-12 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.083" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A741 | 000000 | ||
| 1/2"-10 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.1" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A742 | 00000 | ||
| 5/8"-8 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.125" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A743 | 00000 | ||
| 3/4"-5 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.2" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A620 | 00000 | ||
| 3/4"-6 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.167" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A630 | 00000 | ||
| 7/8"-6 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.167" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A744 | 00000 | ||
| 1"-4 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.25" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A745 | 00000 | ||
| 1"-5 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.2" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A650 | 00000 | ||
| 1"-6 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.167" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A730 | 00000 | ||
| 1 1/4"-4 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.25" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A670 | 00000 | ||
| 1 1/4"-5 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.2" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A680 | 00000 | ||
| 1 1/2"-4 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.25" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A710 | 00000 | ||
Ball Handles—Right-Hand Thread
Thread Size | Thread Type | Ht. | Wd. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Tensile Strength | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cast Iron | |||||||||||||
| 3/4"-5 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.2" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A110 | 000000 | ||
| 3/4"-6 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.167" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A120 | 00000 | ||
| 1"-5 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.2" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A130 | 00000 | ||
| 1"-6 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.167" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A140 | 00000 | ||
| 1 1/4"-4 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.25" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A150 | 00000 | ||
| 1 1/4"-5 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.2" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A160 | 00000 | ||
| 1 1/2"-4 | Acme | 1 1/8" | 9 1/2" | 1 | 1:1 | 0.25" | Acme Class 2G | Rockwell B72 | Not Rated | 92428A170 | 00000 | ||
Offset Handles—Right-Hand Thread
Thread Size | Thread Type | Ht. | Wd. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Tensile Strength | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cast Iron | |||||||||||||
| 3/8"-12 | Acme | 1 3/4" | 4 1/4" | 1 | 1:1 | 0.083" | Acme Class 2G | Rockwell B67 | Not Rated | 98890A111 | 000000 | ||
| 1/2"-10 | Acme | 2" | 4 1/2" | 1 | 1:1 | 0.1" | Acme Class 2G | Rockwell B67 | Not Rated | 98890A115 | 00000 | ||
| 5/8"-8 | Acme | 2 1/4" | 4 3/4" | 1 | 1:1 | 0.125" | Acme Class 2G | Rockwell B67 | Not Rated | 98890A119 | 00000 | ||





























