5135 Piece Metric Bolt, Nut, and Washer Assortment Hex Head Cap Screws, Flat and Lock Washers, Hex and Lock Nuts Grade 8.8 with (2) 40 Hole Bins: Amazon.com: Industrial & Scientific
newlng M3 M4 M5 M6 Bolts and Nuts Assortment Kit 320 PCS Metric 304 Stainless Steel Hex Head Cap Screws Bolts and Nuts Assortment Set Fasteners Bolts Kit with Combination Box for
Grip-On 240 pc. Assorted Metric Nut and Bolt Kit at Tractor Supply Co.