Bolt Planet
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Nut and Bolt Stress Calculators
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Common Bolt Types
UNC UNF UNEF 4UN 6UN 8UN 12UN 16UN 20UN 28UN 32UN UNS Help #00, #000, #0000 UNR, UNJ, M, MJ |
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Specialty Threads
Acme, Stub Acme, Stub 60, Buttress, and others |
| Mistakes in Engineering Textbooks |
| Links |
 This site is maintained by Dr. Roy Maltby |