To guarantee Plugs And Caps items of the highest caliber, we go above and beyond industry expectations with rigorous quality control practices. For example, all fasteners and hardware parts are strictly sourced from leading manufacturers that we have vetted, such as Heyco and others. Furthermore, countless listings are inspected and tested for fit, form, and function, and our strict NO CHINA SOURCING pledge ensures that everything ships out alongside any qualifying certifications or manufacturing trace documentation. Coupled with other various dedications, we proudly conduct operations with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. Kick off procurement today for part number 2706 and other Heavy Duty Insert. Acme Product Is Dual Certified To Specific Mil-Spec Certifications. For Questions Regarding Certifications, Please Contact Our Customer Service Team At 800-323-1232 items of interest, and see how we at Unlimited Fasteners can serve you.