UNC Heavy Hex Nut Grade 4L Plain Size (inch):1 20mm Telescopic Ratchet Countersink Deburrer

20mm Telescopic Ratchet Countersink Deburrer

A load limiter and thermal prevention are fitted as standard

without breaking

A lead chamfer on the quality HSS dies makes thread starting simpler

UNC Heavy Hex Nut Grade 4L Plain Size (inch):1 20mm Telescopic Ratchet Countersink DeburrerSecures bolted joints in structural and engineering assemblies Grade rated to recognised standards (DIN, ISO, ANSI, AS) Fits standard Metric, UNC, UNF and BSW bolted joints Built for engineering grade bolted joints, UNC Heavy Hex Nut Grade Plain pairs accurate thread cutting with corrosion rated finish to suit the assembly environment. Used across structural steel, plant maintenance, marine and coastal fastening, and high tensile bolted joints. Part