The 30ml Sure-Lock Bolt Marker features a precision tip for clean, accurate marking, helping you track bolt torque and detect loosening. Designed for clean surfaces, it ensures reliable performance but should be checked periodically due to environmental factors.

• Dries in 4 hours, fully cures in 48 hours
• Wash with soap and water if contact occurs while wet

Combine this Bolt Marker with our or for the best results.

Shipping may take 5-7 business days.