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.

Technical Highlights

  • Diameter: 5/16 nominal - measures 0.3126-0.3128 in.
  • Length: 3 1/4 in.
  • Material: Heat Treated Steel
  • Series: Standard (basic +0.0002 in. over nominal)
  • Recommended Hole Size: 0.3125-0.3120 in.
  • Hardness: Surface Rc 60 min., Core Rc 47-58
  • Ends: one chamfered, one crowned
  • Calculated Single Shear: 11,500 lbs
  • Dimensional Standard: ASME B18.8.2

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.

Unit of Measure

Specifications

Brands

N/A Cold Headers, Inc.

Diameter

N/A 5/16 in

Length

N/A 3 1/4 in

Material

N/A Heat Treated Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A HTSSDP.5/16.3 1/4

Note

Note

N/A Less Than Package Quantity Specified Plus 25%.