GRAINGER APPROVED . Z5310

Architectural Bolt, Material Brass, Barrel Head Style Truss, Screw Head Style Flat, Thread Size 1/4 In.-20, Barrel Length 2 1/16 in, Barrel Diameter 3/8 in, Barrel Thread Depth 1 1/4 in, Barrel Drive Type No Drive, Screw Drive Style Phillips, Finish Zinc Plated, Barrel Head Diameter 0.563 in, Barrel Head Height 5/32 in, Dimensional Standards AMPG 2000 SB.01, Grip Size 2 1/4 in, Includes 82 Degree Screw, Made in North America Yes, Pack Size Small