Spring Pin, System of Measurement Inch, Spring Pin Type Coiled, Basic Material Steel, Material Grade Spring Steel, Fastener Finish Plain, Outside Dia. 5/16 in, Fastener Length 2 1/2 in, Standards ASME B18.8.2, Nominal Diameter 5/16 in, Chamfer Diameter 0.304 in, Chamfer Length Reference 0.08 in, Actual Dia. (Min.-Max) 0.322-0.334 in, Fits Hole Dia. (Min.-Max.) 0.308-0.319 in, Double Shear Strength (Lbs.) 12,000 lb, Package Quantity 5