Ideal to better adhere the friction between the nut and the bolt.
IRON WASHER
22290 ARRUELA FERRO PL A 5/32 OPER 994532P 22277 ARRUELA FERRO PL B 3/16 OPER 994316P 22264 ARRUELA FERRO PL C 1/4 OPER 99414P 22278 ARRUELA FERRO PL D 5/16 OPER 994516P 22266 ARRUELA FERRO PL E 3/8 OPER 99438P 22279 ARRUELA FERRO PL F 7/16 OPER 994716P 22288 ARRUELA FERRO PL G 1/2 OPER 99412P 22268 ARRUELA FERRO PL H 9/16 OPER 994916P 22267 ARRUELA FERRO PL I 5/8 OPER 99458P 22289 ARRUELA FERRO PL J 3/4 OPER 99434P 22291 ARRUELA FERRO PL K 7/8 OPER 99478P 22276 ARRUELA FERRO PL L 1 OPER 9941P 22294 ARRUELA FERRO ZB A 5/32 OPER 994532Z 22281 ARRUELA FERRO ZB B 3/16 OPER 994316Z 22269 ARRUELA FERRO ZB C 1/4 OPER 99414Z 22282 ARRUELA FERRO ZB D 5/16 OPER 994516Z 22270 ARRUELA FERRO ZB E 3/8 OPER 99438Z 22283 ARRUELA FERRO ZB F 7/16 OPER 994716Z 22292 ARRUELA FERRO ZB G 1/2 OPER 99412Z 22272 ARRUELA FERRO ZB H 9/16 OPER 994916Z 22271 ARRUELA FERRO ZB I 5/8 OPER 99458Z 22293 ARRUELA FERRO ZB J 3/4 OPER 99434Z 22295 ARRUELA FERRO ZB K 7/8 OPER 99478Z 22280 ARRUELA FERRO ZB L 1 OPER 9941Z 29958 ARRUELA FERRO PL 3/8 OPER PLUS 29959 ARRUELA FERRO PL 5/16 OPER PLUS 29956 ARRUELA FERRO ZB 3/8 OPER PLUS 29957 ARRUELA FERRO ZB 5/16 OPER PLUS