... non-standard fastener providing, RoHS compliant product specifications available according to custome requirements - Diameter: 0.8mm ~ 12mm - Length: 1mm ~ 120mm - Material: Carbon steel ... screws, Nylok screws, Plastic forming thread screws.(with all standard available: ISO, ANSI, DIN, JIS, GB... ... etc)Nuts sort : nylon nuts, wing nuts, hex nuts etcWasher sort: Plain washer, spring washer,star washer ...