3/4-10 x 5/8 supports machine service where a protruding square head is intentional because it is easy to grip, inspect, and remove.
Typical applications include drive components, jackshaft assemblies, and plant maintenance repairs. Point choice is part of the order detail, with Half Dog, Full Dog, Cone, Oval, and Flat handled under this family. External wrench access is useful when an internal socket recess would be hard to keep clear.
Cold Headers brings long socket and set screw experience to older machine platforms where square-head hardware is still specified. Review the selected point, wrench clearance, and mating feature before substitution. Socket set screw families provide the internal-drive alternative where square-head projection or wrench swing will not clear.
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: 3/4-10 (UNC)
- Thread Fit: 2A (per ASME B18.6.2)
- Length: 5/8 in.
- Width Across Flats (F): 0.750 / 0.729 in. (max/min)
- Across Corners (G): 1.060 / 1.001 in. (max/min)
- Head Height (H): 0.582 / 0.544 in. (max/min)
- Dimensional Standard: ASME B18.6.2
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
