1/2-13 x 4 Hex Tap Bolt Silicon Bronze

5/8-11 x 11 Socket Cap Screw Alloy

The galvanizing provides extra corrosion resistance for added performance

5/8-11 x 2 3/4 Hex Cap Screw SS 316 (A4)

1" x 13" Carbide Tipped Masonry Drill Bit Drill America DAM13X1 PAMFast Wood Decking Trim Head Screws 1/2-13 x 4 Hex TapCarbide tipped round shank masonry drills are engineered with wide fultes to provide fast dust removal in softer materials. Designed for drilling in brick, concrete and sandstone. Carbide tips brazed to tough steel bodies and are larger than the nominal drill size to provide clearance for installation of anchor screws, expansion shields and toggle bolts. Designed for use in portable electric drills.