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Buy the M4-0.70 x 40 MM (PT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel, Zinc-Bake Cr+3 online from South Coast Fasteners. It measures M4 diameter, 40 MM (PT) length, coarse thread, Grade 10.9 Alloy Steel with a Zinc-Bake CR+3 finish. Designed for precision assembly where a tight tolerance matters, it is part of our Metric Flat Socket Cap Screws line, stocked across industries such as Medical, Electrical, and Manufacturing.
Pairs well with Flat Washers on the nut side. Please contact us if you need assistance in selecting the right product or placing an order.