For line-shaft hardware, collars, and similar mechanical locations, 7/16-14 x 5 1/2 gives buyers the square-head set screw style named on many older drawings.

Typical applications include older machine tools that were designed around wrench-driven set screws. This family is ordered as one size across five point choices: Half Dog, Full Dog, Cone, Oval, and Flat. Flat points bear against a machined flat without intentional penetration into the mating surface.

Cold Headers can review less-common square-head sizes, long lengths, and point combinations when the standard catalog matrix does not cover the need. The family runs UNC coarse thread throughout, the traditional square-head series. 316 stainless square-head versions can be reviewed as non-catalog quote requests when the application requires that material.

Technical Highlights

  • Head: Square, wrench-driven
  • Material: Low Carbon Steel, Case Hardened
  • Point Styles: Half Dog, Full Dog, Cone, Oval, Flat (specify at order)
  • Thread Size: 7/16-14 (UNC)
  • Thread Fit: 2A (per ASME B18.6.2)
  • Length: 5 1/2 in.
  • Width Across Flats (F): 0.438 / 0.423 in. (max/min)
  • Across Corners (G): 0.619 / 0.581 in. (max/min)
  • Head Height (H): 0.341 / 0.315 in. (max/min)
  • Dimensional Standard: ASME B18.6.2

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 7/16 in

Length

N/A 5 1/2 in

Type

N/A 1/2 Dog Cone Flat Full Dog Odd Point Oval

Material

N/A Carbon Steel

Search

N/A SHSS.7/16.5 1/2