Imperial Nut & Bolt Checker

• WIDE SIZE RANGE – Accommodates 22 Imperial sizes for common nuts, bolts and screws.
• ACCURATE THREAD CHECKER – Designed to accurately identify and measure threads, ensuring correct fastener selection.
• PREMIUM ALLOY BUILD – Manufactured from durable alloy for reliable, long-term use.
• LIGHTWEIGHT AND COMPACT – For easy transport and storage.
• CLEAR IDENTIFICATION – Features easy-to-read markings with male and female versions of each size clearly labelled.