FOLIV 907pcs Grade 8.8 Metric Bolt Assortment, M4 M5 M6 M8 Heavy Duty Bolts and Nuts Kit, Yellow Zinc Plated, Length from 12-30mm

GRADE 8 BOLTS ASSORTMENT KIT: Made of heavy duty Grade 8 Alloy Steel, corrosion resistance, good wear resistance, high hardness. | MORE SAE SIZES: 1/4-20 x 1/2" to 1-1/2", 5/16-18 x 3/4" to 2", 3/8-16 x 3/4" to 2" and 1/2-13 x 2-1/2. Package includes 193pcs SAE hex bolts, 193PCS hex nut and 193PCS spring washers, you dont need to buy extra nuts and washers. | UPGRADED STURDY CARRY TOOL BOX: We keep looking for more suitable tool box packaging for our very heavy bolts and nuts assortments. This double-side 30 compartment box has a larger capacity, is sturdy, and it's a nice bolts and nuts organizer. | WIDE APPLICATIONS: The bolts and nuts kit are widely used in machinery, furniture, car and motorcycle repair and DIY design. | GREEN PROTECTION: FOLIV is donating from this purchase to White Memorial Conservation Center Inc., which is providing year-round environmental education programs for children and adults to protect natural resources (i.e. vegetation, water, soil, and air). Hope we could do something for this beautiful green world.