hardware screws
ampg303 str60151c72 shoulder screw 1 4 20 x 4 1 2 in l
shoulder screw socket head 18 8 stainless steel finish none head style socket thread size 1 4 20 drive type hex drive size 5 32 in . shoulder dia . 5 16 in . shoulder length 4 1 2 in . thread length 7 16 in . head dia . .419 .438 in . head height .209 .219 in . shoulder length tolerance 0.005 in . min . tensile strength psi 70000 shear strength psi not rated temp . range f not rated rockwell hardness b55 br b features b ul li item shoulder screw li li material 18 8 stainless steel li li package quantity 1 li li temp . range f not rated li li thread size 1 4 20 li li drive size 5 32 li li drive type hex socket li li head style standard li li shear strength psi not rated li li thread length 7 16 li li rockwell hardness b55 li li min . tensile strength psi 70000 li li shoulder dia . 5 16 li li head dia . .419 .438 li li head height .209 .219 li li shoulder length tolerance 0.005 li li shoulder length 4 1 2 li ul