3/16x4 spr wing tog bolt. Spring wing. 50-piece. Thread Diameter: 3/16", Length: 4", Head Type: Round, Pkg Qty: 50 No. 370066: Thread Diameter: 1/4", Length: 3", Head Type: Round, Pkg Qty: 50 No. 370069: Thread Diameter: 1/4", Length: 4", Head Type: Round, Pkg Qty: 50 No. 370072: Thread Diameter: 1/4", Length: 5", Head Type: Round, Pkg Qty: 50 No. 370075: Thread Diameter: 1/4", Length: 6", Head Type: Round, Pkg Qty: 50 No. 370109: Thread Diameter: 1/8", Length: 2", Head Type: Truss, Pkg Qty: 50 No. 370110: Thread Diameter: 1/8", Length: 3", Head Type: Truss, Pkg Qty: 50 No. 370111: Thread Diameter: 1/8", Length: 4", Head Type: Truss, Pkg Qty: 50