Hillman 3/8 in. Diameter x 1-1/4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 100-Pack M8 Screws Heat-Treated Zinc Finish: Provides corrosion

Heat-Treated Zinc Finish: Provides corrosion protection and long-lasting performance

Try a checkerboard or stripe mix with lighter tones for gallery-worthy impact

The broad 1-inch cap is a subtle design detail that prevents unsightly tears

Thin Shank: Reduces wood splitting while driving

Q: What head type do these spikes have

Hillman 3/8 in. Diameter x 1-1/4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 100-Pack M8 Screws Heat-Treated Zinc Finish: Provides corrosionHillman Grade 8 Hex Head Cap Screws, 3 8" x 1 1 4", 100 Pack Heavy duty hex head cap screws made from heat treated steel for high strength fastening. Grade 8, coarse thread bolts ideal for automotive, machinery, and structural applications requiring reliable clamping force. Key Features: High Strength Grade 8: Heat treated steel delivers superior tensile strength for demanding assemblies Coarse Thread Design: Provides better grip in softer materials