Hillman 5/16 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack SPC Vinyl Flooring A: They use a coarse

A: They use a coarse thread suitable for general-purpose fastening

Durable Strength: 25 PSI compressive strength stands up to jobsite and in-service loads

Durable Virgin Vinyl: Textured low-lustre surface with permanent adhesive for everyday wear

Built on a solid wood frame

Hillman 5/16 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack SPC Vinyl Flooring A: They use a coarseHillman Grade 5 Zinc Hex Head Cap Screws, 5 16 in. x 3 1 2 in., 50 Pack These Grade 5 hex head cap screws from Hillman deliver reliable fastening strength for automotive, machinery, and general construction projects. Made of steel with a heat treated zinc finish, they resist wear while the washer faced head provides a better seal. Key Features: Grade 5 Strength: Heat treated steel provides higher tensile strength for demanding applications Corrosion