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4-40 inch UNC Cup Point Grub Screws ASME B18. 3-2002 in Bright Zinc Plated (BZP) Steel

Also known as a set screw, these headless types of screws have many uses. This particular type has a hex socket drive, and a depression called a 'cup' on the opposite end, and conforms to ASME/ANSI B18.3.
Image of UNC Cup Point Grub Screws ASME B18. 3-2002 in BZP image
technical drawing of UNC Cup Point Grub Screws ASME B18. 3-2002
Technical Summary
d nominal diameter 4-40
tpi threads per inch 40
s drive size 0.050
t recess depth 0.070
s drive size 0.061
Standard ASME/ANSI B18.3-2002, ASTM F912
all dimensions in inches
Datasheet
reference graphic Guide to Grub Screws
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technical drawing of UNC Cup Point Grub Screws ASME B18. 3-2002
Technical Summary
d nominal diameter 4-40
tpi threads per inch 40
s drive size 0.050
t recess depth 0.070
s drive size 0.061
Standard ASME/ANSI B18.3-2002, ASTM F912
all dimensions in inches
Datasheet
reference graphic Guide to Grub Screws
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