318pcs Heavy Duty Bolts and Nuts Kit, Flat Hex Head Cap Screws Bolts and Nuts and Flat & Spring Washers Assortment Kit, 1/4-20 5/16-18 3/8-16 Metric Nuts and Bolts Washers Set :
Socket Set Metric 19mm 3/8 and Bolt & Bit Sets 1/4 11mm 5.5 10 19 mm Deep M5.5X100mm - China 5/16, Hex Nut Driver | Made-in-China.com