APPLICATION:These hex nut sets serve multiple applications:-Industrial equipment maintenance and assembly-Agricultural machinery repairs-Tool and mechanical servicing-Indoor/Outdoor equipment requiring corrosion resistance-Scale model fabrication-Chainsaw flywheel nut replacementThey are matched with bolts and washers of equivalent size and surface finish for secure fastening solutions.ABOUT THIS PRODUCT/FEATURES:Material: 304 Stainless Steel 18-8 (A2-70)-High strength and durability-Rust resistance-Corrosion resistance-Oxidation resistanceCompliant with ASME B18.2.2 standardsSPECIFICATION:[#2-56]-Quantity: 30 pcs-Height: 0.066 inch-Across flats: 0.188 inch[#4-40]-Quantity: 30 pcs-Height: 0.098 inch-Across flats: 0.25 inch[#6-32]-Quantity: 20 pcs-Height: 0.114 inch-Across flats: 0.312 inch[#8-32]-Quantity: 20 pcs-Height: 0.13 inch-Across flats: 0.344 inch[#10-24]-Quantity: 15 pcs-Height: 0.13 inch-Across flats: 0.375 inch[1/4"-20]-Quantity: 10 pcs-Height: 0.193 inch-Across flats: 0.438 inch[5/16"-18]-Quantity: 5 pcs-Height: 0.225 inch-Across flats: 0.562 inchFlat Washer-Quantity: #6 (30 pcs), #8 (20 pcs), #10 (20 pcs), #12 (15 pcs), 1/4" (10 pcs), 5/16" (5 pcs)TAKE NOTICE/TIPS:-Please verify the parameters of the hex nut set: thread size, thread diameter, and material grade - to ensure full compatibility with your bolt specifications.