*Fastener shank length:13/16 in  11/16 in  9/16 in  1-7/16 in  1-1/16 in
*Fastener shank diameter:0.118 in  0.108 in
*Base materials:Concrete, Masonry, Brick, Concrete block
*Material:carbon steel  stainless steel  C1045 C1055
*Maximum peneration power:steel plate 3mm
*Shank:Smooth shank & shrink type