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Head 4.5mm hex. length 4.7mm.Thread length 6.0mm Inner & outer threads 4-40UNC. -K835 is brass nickel plated.(anti corrosion) NOTE: This version is supplied with just the screwlock and 1 plain spacer washer and is bulk packed. Used in conjunction with waterproof D series.

Company Reg. No. 572109


VAT Registration No. GB 602 4417 81