This Specbolt 78 piece HIGH QUALITY bolt kit was designed to let you replace the bolts for your plastic/bodywork on your YZ and YZF with 10.9 grade heat treated quality OE matching fasteners. Not all the kits out there are 10.9 grade. Ask if your not certain. If they don't say 10.9, they are only 8.8. Don't settle for these sub-par bolts on your dirt bike. Each kit contains 78 Yam factory match fasteners in each of the following sizes: * 6 M6 Yam fork guard bolts * 4 M5 chain slider bolts * 10 collar bushings * 4 M6x12 wide flange bolts with 8mm head *16 M6x16 wide flange bolts with 8mm head * 4 M6x20 flange bolts with 8mm head * 4 M6x20 flange bolts with 10mm head * 4 M6x25 flange bolts with 8mm head * 2 M8x20 flange seat bolts *10 M6x20 fender washers *10 M6x16 fender washers * 2 M8x25 wide flange sub-frame bolts * 2 M6 square Yam rear fender nuts These high quality heat treated grade 10.9 zinc plated flange bolts are the same type and quality that came originally on your motorcycle. They are all coated with an bright and durable zinc plating (just like your originals) that will look great and not corrode. They are even salt water resistant.