Zinc and clear passivated to 5 microns studs for use with Glass Spin In Capsules or Injection Resin Systems, supplied complete with nut and washer. The studs have a hexagon drive unit with one drive unit in each box. Each stud has a depth mark to indicate correct setting depth and a chisel point to facilitate appropriate mixing when using glass spin in capsules. For load data see the appropriate chemical product. M10 x 130 packs of 10 M12 x 160 packs of 10 M16 x 190 packs of 5 M20 x 260 packs of 5.