Nut and Bolt Thread Inspectors Thread Gauges 21 Inch and 17 Metric Screws

Nut and Bolt Thread Inspectors Thread Gauges are precision tools designed to measure and verify the thread size of screws. Ideal for both 21 inch and 17 metric screws, these gauges help ensure accurate thread identification for maintenance and quality control.

• Thread inspection for nut and bolt screws
• Suitable for 21 inch and 17 metric screw threads
• Easy to use for quick and reliable thread measurement
• Compact and durable design for professional and DIY applications

This item is an aftermarket part, not OEM. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.