Heavy duty heat treatedalloy steel construction and rust-resistant satin finish. Precision machined to exacting standards. Rockwell hardness of 58-61 HRC.

Specifications:

• UNC mm: 4×40 – 12x24TPI
• UNC SAE: 1/4″x20-3/4″x16TPI
• UNF mm: 10 x 32TPI
• UNF SAE: 1/4″x28-3/4″x16TPI
• UNS: 1/4″ x 24 & 1/4″ x 40TPI
• Metric: 6 x 1.0 – 18 x 1.5
• Pitch NPT: 1/8″ x 27 & 1/4″ x 18TPI
• 2 tap wrench, 1 T type tap wrench and 2 die handles.