BS 6487 discusses standards for split pin holes and wire holes in fasteners. BS 6487 provides specifications for fasteners including bolts, screws and studs.
BS 6487 lays down the dimensions and position of split pin holes and wire holes for bolts, screws and studs, recommended for use unless otherwise specified in the appropriate product standard. BS 6487 tabulates dimensions for thread diameters from 4 mm up to and including 52 mm and gives tolerances for the product grades A, B and C.
BS 6487 on split pin holes and wire holes in fasteners is useful for:
BS 6487 covers all requirements, dimensions and tolerances specifications for split pin holes and wire holes in bolts, screws and studs. BS 6487 creates a standardised approach for manufacturers. Following specifications, manufacturers will be able to design split pin holes and wire holes effectively for fasteners such as bolts, screws and studs.
BS 6487 helps users to get acknowledged with the designation and certification process for the pin holes. BS 6487 provides you with comprehensive information useful for producing high-quality, cost-effective, durable fasteners with split pin holes and wire holes with minimum or no manufacturing defects.
ISO 7378