1/4" BSP High Speed Steel Die Nut RS4405A/10 Pop Rivet Stainless Steel Truss

Pop Rivet Stainless Steel Truss Head 73STST4-3 3

50 x 3/4 Zinc Plated

M10 x 50mm Set Screw 6 pcs M10 Hex nuts 12 pcs

also known as a chassis punch or a knockout punch

1/4" BSP High Speed Steel Die Nut RS4405A/10 Pop Rivet Stainless Steel TrussParallel (straight) thread, British Standard Pipe Parallel thread BSP; originally also known as British Standard Pipe Fitting thread BSPF which have a constant diameter. Die nuts are suitable for repairing damaged or crossed threads or clearing swarf from threads. When using a die nut it is not necessary to apply the same level of precise initial alignment required to form a new thread (i. e. with a die) as the nut will follow the existing threads.