/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Square Accessories / PT99520 * Not actual product image PT99520 Lock Bolt Assembly 72526 Combination Square Accessories Lock Bolt Assembly Lock Bolt Assembly Product Testimonials California Prop 65 Other similar products PT01099-1/2 Lock Bolt, #33 PT99001 Lock Bolt Complete, #8 PT99002 Lock Bolt Complete, For #11 PT99520 Lock Bolt Assembly Contact Starrett Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements. California Proposition 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov