Reel drum return spring This RFQ was sourced on www.MFG.com in USA for Flat Springs Constant force coil spring Material: Carbon Steel Thickness: .055" Width: 1.969" Length: 630" Arbor Diameter: .626" Housing ID: 9.843" Torque:249 in*lbf Actual Turns: 28 Coil spring should provide a constant force of 20 ft*lbf and be as close as possible to the criterior above. Please quote closest possible subsitute if information above is not avaialable. Buyer Information Industry City/Region Long Island City, New York Country USA RFQ RFQ Number 336625 Material Alloy Steel Technical Specifications Category Flat Springs Dimensions Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Flat Springs: Flat springs are stamped, flat metal strips, usually made from high carbon spring steel, which absorb deflection by external load or force, absorb shock or vibration, and return to their original shape. Flat springs are commonly used in vehicles. Spring washers are a type of flat spring used as spacers or grounds.