hollow or grout-filled concrete masonry

wallboard and other hollow base materials

5/8-18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

Self-countersinking nibs under head insure seating of screw head flush with work surface

3/8 x 2 Dowel Pin 316 Stainless Steel 1/4-20 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA hollow or grout-filled concrete masonry3 8 x 2 Dowel Pin 316 Stainless Steel . Dowel pins are solid, headless straight pins with a closely controlled diameter. They are widely used as plug gages, hinges or shafts. The precise tolerances in dowel pins make them excellent for achieving proper alignment of parts in high speed assemblies or as roller bearing in bus and truck wheel assemblies. Dowel pins should be installed by being pressed in, not struck with an impact force.