Head Set Product Type Head Set Compatible Thread Size M6 Compatible Rivet Nut Body Type Hex Material Steel Overall Length 2 9/16 in System of Measurement Metric Compatible Insert Type Rivet Nuts Compatible with Manufacturer Model Number FL5-00906 FL5-HS-01006 FL5-HS-09106 FL5-HS-M6 M-M6-65 Includes Headset Only