TOP LOCK NUTS
 Top lock nuts have a thread deformation at one end of the nut, meaning assembly can only take place in one direction. The most common type of top lock nut (often referred to as a stover lock nut) has a cone shape on top, making it easy to identify the top of the nut for directional assembly.
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                    - 31CNFTFZ
 - 5/16-18 HEX FLANGE TOP LOCK NUT GR F ZINC
 - D
 - 0
 - Weight: 0.01780
 
| DIAMETER: | 5/165/16 | 
| THREAD PITCH: | 1818 | 
| MATERIAL: | |
| FINISH: | GRADE FGRADE F | 
| SPECIALS: | ZINCZINC | 
| : | FLANGEFLANGE | 
- Log in for price
 - In Stock
 
- 37CNFTFZ
 - 3/8-16 HEX FLANGE TOP LOCK NUT GR F ZN
 - D
 - 0
 - Weight: 0.01851
 
| DIAMETER: | 3/83/8 | 
| THREAD PITCH: | 1616 | 
| MATERIAL: | |
| FINISH: | GRADE FGRADE F | 
| SPECIALS: | ZINCZINC | 
| : | FLANGEFLANGE | 
- Log in for price
 - In Stock
 
- 37CNTH0Z
 - 3/8-16 TOP LOCK HEX NUT ZINC
 - G
 - 0
 - Weight: 0.01200
 
| DIAMETER: | 3/83/8 | 
| THREAD PITCH: | 1616 | 
| MATERIAL: | |
| FINISH: | STEELSTEEL | 
| SPECIALS: | ZINCZINC | 
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 - Submit Quote or Contact Sales for Availability
 - Contact for ETA
 
- 43FNFT0M/P751
 - 7/16-20 HEX FLANGE TOP LOCK NUT PLN
 - C
 - 0
 - Weight: 0.03439
 
| DIAMETER: | 7/167/16 | 
| THREAD PITCH: | 2020 | 
| MATERIAL: | |
| FINISH: | STEELSTEEL | 
| SPECIALS: | PLAINPLAIN | 
| : | FLANGEFLANGE | 
- Log in for price
 - In Stock
 
- 43FNFTFM/P494
 - 7/16-20 HEX FLANGE TOP LOCK NUT GR F PLN
 - B
 - 0
 - Weight: 0.03637
 
| DIAMETER: | 7/167/16 | 
| THREAD PITCH: | 2020 | 
| MATERIAL: | |
| FINISH: | GRADE FGRADE F | 
| SPECIALS: | PLAINPLAIN | 
| : | FLANGEFLANGE | 
- Log in for price
 - In Stock
 
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