BS EN 4162:2016 : Title: Aerospace series. Screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C Pages: 14 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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