BOLT & NUT THREAD CHECKER UNF

A handy tool for any workshop, these units have 14 male and 14 female threads on them to take the guesswork out of threads.

• Features & Specs
• Sizes: 6-32, 8-32, 10-24, 10-32, 1/4" x 20, 1/4" x 28, 5/16" x 18, 5/16" x 24, 3/8" x 16, 3/8" x 24, 7/16" x 14, 7/16" x 20, 1/2" x 13 & 1/2" x 20
• Machined from Steel
• Zinc coated to resist rust
• Braided cable through centre to help keep them together