Spring Pin Heavy Duty Coiled Carbon Steel Plain Finish Overall Length 3/4 In Nominal Dia 3/16 In Actual Dia 0.194-0.202 In Min-Max Chamfer Dia 0.182 In Chamfer Length Reference 0.055 In Fits Hole Dia 0.185-0.192 In Min-Max Length Tolerance +/-0.010 In Double Shear Strength 4500 lb Rockwell Hardness RC43-52 Meets ASME B18.8.2M Package 50