Best Seller | ZORO SELECT M51730.180.0001 Nylon Insert Lock Nut, M18-2.50, A2 Stainless Lock Nut, Finish Plain, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M18-2.50, Hex Width 27 mm, Hex Height 18 1/2 mm, Lock Type Nylon Insert, Dimensional Standards D985, System of Measurement Metric, Hex Type Standard Hex, Thread... ... more ZORO SELECT M51730.180.0001 Nylon Insert Lock Nut, M18-2.50, A2 Stainless Lock Nut, Finish Plain, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M18-2.50, Hex Width 27 mm, Hex Height 18 1/2 mm, Lock Type Nylon Insert, Dimensional Standards D985, System of Measurement Metric, Hex Type Standard Hex, Thread... | | $7.19 go to store |