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Machine Screw 5-40 x 1/2" p-ph

#4005-01005-08
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Product details

5-40 x 1/2" machine screw with phillips pan head.

Good replacement for Bally EOS switch mounting screw. Original length was 7/16".

Reference:

  • 4005-01005-08

  • Bally MPSR-540--1807

  • Fastener part numbering system explained:

  • The last 2 digits (XX) of the 4 digit fastener part number

  • prefix

  • (40XX-12345-12) indicates the standard stud size of the bolt or screw. For example, part No.4006-01030-12 indicates a No.6 stud diameter (.138") fastener.

  • The

  • middle

  • 5 digits describe the fastener head style or other features.

  • The 2 digit part number

  • suffix

  • for bolts and screws (-12, -04, -16, etc) indicates the number of 1/16" length increments of the fastener. For example, part No.4004-01003-04 indicates a screw that is 4/16" long or 1/4" long.

  • Basic diameters and threads of Standard

  • SAE

  • (Society of American Engineers) numeric system small machine screws are shown below.

  • The diameters of machine screws are indicated with the number of threads per inch. Here is a list of common sizes in inches:

  • 2-56: 0.0860" or 43/500" diameter; 56 threads per inch

  • 4-40: 0.1120" or 14/125" diameter; 40 threads per inch

  • 5-40: 0.1250" or 1/8" diameter; 40 threads per inch

  • 6-32: 0.1380" or 69/500" diameter; 32 threads per inch

  • 8-32: 0.1640" or 41/250" diameter; 32 threads per inch

  • 10-32: 0.1900" or 19/100" diameter; 32 threads per inch

  • 10-24: 0.1900" or 19/100" diameter; 24 threads per inch

  • 12-24: 0.2160" or 27/125" diameter; 24 threads per inch


0.031 oz
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