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Library › Hardware › Machine screws, inch (ASME B18.6.3): pan, 82° flat, round, truss…

5/16 pan head machine screw envelope

5/16 pan head machine screw envelope: head Ø15.62 (A max 0.615 in) x 4.52 mm (H max 0.178 in), top edge radius R max 0.099 in, slot 0.084 in wide (J max) x 0.085 in deep (T min), plain Ø7.938 mm shank, example length under the head 0.75 in (Xem's choice); no thread, Phillips cross or point

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

Machine screws, inch (ASME B18.6.3): pan, 82° flat, round, truss, fillister heads #0 to 1/2 — head, slot and recess sizes + envelope models: every size, notes, mating features and sources. What are the head diameter, head height, slot and Phillips recess sizes of a #6-32 or 1/4-20 machine screw (pan, flat, round, truss, fillister)?

Other sizes