Question: A blanking disk is 20 mm thick and is to be fastened to a spool whose flange is 25 mm thick, using eight M12 ?40

A blanking disk is 20 mm thick and is to be fastened to a spool whose flange is 25 mm thick, using eight M12 ?40 hex-head metric cap screws.
(a) What is the length of the threads LT for this fastener?
(b) What is the effective grip length l′?
(c) Is the length of this fastener sufficient? If not, round to the next preferred length.
(d) Find the shank length ld and the useful threaded length in the grip lt. These lengths are needed in order to estimate the fastener spring rate kb.

Step by Step Solution

3.48 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a LT 212 6 30 mm d d b l h h Ans 12 20 26 m... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

M-E-S-F (14).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!