The thread limit gauge from JBO is a precise measuring tool specifically designed for metric ISO fine threads according to DIN 13. With a thread size of M18 and a pitch of 1.5 mm, this gauge provides a reliable way to check threads for their tolerance and quality. Made from hardened gauge steel, it ensures high durability and resistance, making it ideal for use in industrial applications. The gauge is available in tolerance class 6H and features both acceptable and reject sides to enable precise quality control. For threads larger than M40, the acceptable and reject sides are supplied separately. The thread limit gauge is an essential tool for professionals who demand the highest standards of thread quality.

• Suitable for metric ISO fine threads according to DIN 13
• Made from hardened gauge steel for increased durability
• Tolerance field 6H with acceptable and reject side
• Testing and calibration available upon request
• Available for various thread types and intermediate dimensions.