Description Premium quality, four (4) prong, Zinc coated tee nuts/ t-nuts/ claw nails. Sold in packs and suitable for indoor or outdoor use. Made of a steel design, heat treated and zinc coated. Sizes for (thread count of): 1/4-20 5/16-18 3/8-16 Predrill hole size to (minimum): 1/4-20= 5/16ths in. hole (8 mm) 5/16-18= 3/8ths in. hole (10 mm) 3/8-16= 7/16ths in. hole (12 mm) For some/most applications Ideal for wood applications, climbing walls/apparatuses (standard attachment), cabinets and cabinetry and so much more. Installed by predrilling a hole and hammering into place. After install, will hold any matching thread for such things as glides, bolts, fixtures, etc. All products meet or exceed federal and local guidelines, including Prop65 and RoHS. For additional Threaded insert options: CLICK HERE Don’t forget the GLIDES Feel free to call or email with additional questions.
