Sleeve Anchor with nut and washer Certificate:ISO,SGS,ROHS Standard:DIN ,ANSI ,.BS ,JIS Diameter: ... -20mm Length: 25-150mm Sleeve Anchor with hex nut and washer 1) matrial: commen carbon steel, stainless steel2) Application: fire dydrant ... ). 6)Production range: Diameter: 6mm - 20mm Length: 25mm -150mm 3PCS HEAVY DUTY SHELL ANCHOR WITH HEX BOLT