Library › Hardware › Shoulder screws ASME B18.3 (inch): shoulder Ø 1/4 to 3/4 in, thread…

shoulder-screw-b18-3-5-8in-shoulder-1-2-13

ASME B18.3 shoulder screw, 5/8 in shoulder (Ø15.88 mm) × 1 in (25.4 mm) long, thread 1/2-13 × 0.750 in (19.05 mm) drawn as a plain Ø12.70 mm cylinder, head Ø0.875 × 0.375 in (max), 5/16 in hex socket 0.234 in deep (key engagement min); the 1 in shoulder length is an example, not a published value; no chamfers, fillets or thread neck

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

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From the full sheet

Shoulder screws ASME B18.3 (inch): shoulder Ø 1/4 to 3/4 in, thread, head size, hex key, thread length: every size, notes, mating features and sources. What are the dimensions of an ASME B18.3 inch socket shoulder screw: shoulder diameter, thread, head diameter and height, hex key, thread length?

Other sizes

• shoulder-screw-b18-3-1-4in-shoulder-no10-24
• shoulder-screw-b18-3-5-16in-shoulder-1-4-20
• shoulder-screw-b18-3-3-8in-shoulder-5-16-18
• shoulder-screw-b18-3-1-2in-shoulder-3-8-16
• shoulder-screw-b18-3-3-4in-shoulder-5-8-11