Amazon.com: FOLIV 205PCS M6-1.0 M8-1.25 Flanged Hex Bolts, Class 10.9 Alloy Steel Black Zinc Plated Metric Flanged Hex Screws M6 x 12/16/20/25/30mm and M8 x 16/20/25/30/40mm : Industrial & Scientific
M6/M8 Iron Plated Nickel Flat Nuts Set, Round Head Sleeve Nuts, Different Size and Quantity Furniture Fastener Set for Hex Screwdriver(M6*15-50pcs), Nut: Amazon.com: Industrial & Scientific