These carriage bolts are used to attach most hardware to garage doors. This bolt prevents spinning during installation & tightening, tighten without being on both sides of the door. SKU: 41837541 MFG: 01112 Shop more products by Midwest. Best online store to shop building hardware supplies. Save big with Life and Home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $54.08 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Overall Length: 8" Diameter: 3/8-16" Finish: Zinc Plated NC Thread Used on wood or steel garage doors Number In Package: 50 FEATURES MFR: 01112 SKU: 41837541 UPC: 738287011128 Brand: Midwest