1EA 6MM STEEL HEAD NUT THICK WASHER / SEAL Z50 CT70 XR50 CRF50 CRF70 (290F)1EA 6MM STEEL HEAD NUT THICK WASHER / SEAL Z50 CT70 XR50 CRF50 CRF70 (290F)SKU: 290F$3.95PriceQuantityAdd to Cart