5/16 x 3 1/4 Heat Treated Steel Standard Dowel Pin is a precision ground pin for assemblies that need controlled press-fit location. For example, this nominal size measures above nominal; the pin is made big so the fit is made right.
This size is often reviewed for die sets, die shoe alignment, and press tooling when a drawing calls for standard-series press-fit dowels. For corrosion resistance, compare 18-8 Stainless Steel Standard Dowel Pins rather than treating bare heat treated steel as a corrosion-resistant choice.
Cold Headers has supplied specialty industrial fasteners since 1962 and supports exact-size dowel pin sourcing. Review the nominal diameter, measured pin range, recommended hole size, end form, and length before matching this dowel pin to an assembly.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.