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Whitworth bolt's head size

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Whitworth bolt's head size
Bob Culver Offline
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Joined: Aug 2017 Posts: 2,748 Threads: 31
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Location: Auckland, NZ
#29
01-01-2020, 12:03 AM (This post was last modified: 01-01-2020, 12:05 AM by Bob Culver.)
Mild steel is at least 20 tons per square inch, common ht about 45. 
Allowance has to be made for indirect tug, jerks etc but the core, more than 1/4 inch dia, is more than 1/20 square inch. Bolts usually fail before the thread pulls out.
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Messages In This Thread
Whitworth bolt's head size - by 39Jet - 28-12-2019, 11:54 AM
RE: Whitworth bolt's head size - by Austin Carr - 28-12-2019, 01:15 PM
RE: Whitworth bolt's head size - by Tony Betts - 28-12-2019, 05:14 PM
RE: Whitworth bolt's head size - by Zetomagneto - 28-12-2019, 09:53 PM
RE: Whitworth bolt's head size - by Colin Morgan - 28-12-2019, 10:47 PM
RE: Whitworth bolt's head size - by Steve kay - 29-12-2019, 09:16 AM
RE: Whitworth bolt's head size - by Charles P - 29-12-2019, 09:34 AM
RE: Whitworth bolt's head size - by Paul N-M - 29-12-2019, 10:28 AM
RE: Whitworth bolt's head size - by Stuart Giles - 29-12-2019, 10:33 AM
RE: Whitworth bolt's head size - by Henry Harris - 29-12-2019, 11:27 AM
RE: Whitworth bolt's head size - by Colin Morgan - 29-12-2019, 12:52 PM
RE: Whitworth bolt's head size - by Mike Costigan - 29-12-2019, 01:03 PM
RE: Whitworth bolt's head size - by Stuart Giles - 29-12-2019, 01:17 PM
RE: Whitworth bolt's head size - by Colin Morgan - 29-12-2019, 01:30 PM
RE: Whitworth bolt's head size - by Charles P - 29-12-2019, 04:28 PM
RE: Whitworth bolt's head size - by Denis Sweeney - 29-12-2019, 06:10 PM
RE: Whitworth bolt's head size - by Tony Press - 30-12-2019, 12:08 AM
RE: Whitworth bolt's head size - by 39Jet - 30-12-2019, 08:52 AM
RE: Whitworth bolt's head size - by Rogerfrench - 30-12-2019, 12:32 PM
RE: Whitworth bolt's head size - by Paul N-M - 30-12-2019, 05:46 PM
RE: Whitworth bolt's head size - by Bob Culver - 30-12-2019, 07:58 PM
RE: Whitworth bolt's head size - by Steve kay - 31-12-2019, 05:51 PM
RE: Whitworth bolt's head size - by Colin Wilks - 31-12-2019, 07:28 PM
RE: Whitworth bolt's head size - by Tony Press - 31-12-2019, 10:13 PM
RE: Whitworth bolt's head size - by Zetomagneto - 31-12-2019, 11:19 PM
RE: Whitworth bolt's head size - by Bob Culver - 01-01-2020, 12:03 AM
RE: Whitworth bolt's head size - by Steve kay - 01-01-2020, 04:56 PM

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