Personalized Mechanic Nuts and Bolts Tote Bag. Mechanic Nuts and Bolts Tote Bag - White, underlined with a wrench and bedecked in nuts and bolts, are a unique gift design for professional and weekend mechanics! Light Weight 6oz 100% Cotton Tote Bag. 14.5"W x 15.5"H, handles are 20" in length.