This combination of features makes the 2 1/2-12 Grade 2 finished hex nut (plain) an excellent choice for various fastening needs

box contains 56 screws

these bolts are durable and reliable

2 1/2-4 x 8 Socket Cap Screw Alloy

and come in a box of 100

5/8" x 18" Carbide Tipped Masonry Drill Bit Drill America DAM18X5/8 Hex Sleeve Anchors Zinc Plated This combination of features makesCarbide 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.