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ISO 7379 shoulder screw M16

ISO 7379 shoulder screw M16: shoulder Ø20 × 40 mm long, thread M16 × 22.4 mm (drawn as a plain Ø16 cylinder, nominal major diameter), head Ø30 × 16, 10 mm hex socket 8.8 mm deep; the 40 mm shoulder length is an example from the standard's range, head height k and socket depth t are the larger/single-source values noted on the page; no chamfers or thread neck

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

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Dimensions

thread d2M16
pitch P, mm2
shoulder Ø d1, mm (other sources)20
head Ø d3 (max), mm30
head height k, mm (fasten.it k max)16 (14)
hex key s, mm10
thread length b (max), mm22.4
socket depth t (min), mm8.8
shoulder length l1 range, mm (fasten.it / Ganter)40–120 / 30–100
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From the full sheet

Shoulder screws ISO 7379 (metric): shoulder Ø, thread, head size, hex key, thread length, M5 to M20: every size, notes, mating features and sources. What are the dimensions of an ISO 7379 metric shoulder screw: shoulder diameter, thread, head diameter and height, hex key size and thread length?

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