Abstract / scope
Lays down the dimensions and position of holes for products, recommended for use; tabulates dimensions for thread diameters from 4 mm up to and including 52 mm; gives tolerances for the product grades A, B and C
ISO 7378:1983Published
Fasteners — Bolts, screws and studs — Split pin holes and wire holes
Éléments de fixation — Boulons, vis et goujons — Trous de goupille et trous de fil à freiner