Product Description Stainless steel Hex weld nuts, , Finish . Product Specs SKU: 1016318 Thread diameter (d1): M3 d2 H13: 4,5 d3 d11: 4,5 h1: 0,55 h2: 0,25 h: 3 s: 7,5 Bore Ø H11: 4,5 Specification Sheet