Amazon.com: Hakkin 120PCS 5/16-18 Hex Bolts and Nuts Kit, Stainless Steel 5/ 16" Nuts and Bolts Assortment Kit, Flat & Lock Spring Washers Set Screw Assortment Kit, Machine Screws Set with Storage Case :
Chain Link 5/16" x 1 1/4" Carriage Bolt & Nut (Hot Dip Galvanized Steel) | Chain Link Fittings
Mopar Fender Bolts & U Nuts Black Zinc Coated 5/16-18 1-1/16 1/2" Hex Dog Point | eBay
5/16-18 X 2-1/2 Galvanized Carriage Bolt Assembly With Nuts & Washers | eBay
Amazon.com: Pro Bamboo Kitchen 8 Sets Stainless Steel Carriage Bolt 5/16"-18 x 5/8 Carriage Bolts with 5/16 Nuts and Washers Self Locking Nonskid Nylon Lock Nut : Industrial & Scientific
Amazon.com: Hakkin 120PCS 5/16-18 Hex Bolts and Nuts Kit, Stainless Steel 5/ 16" Nuts and Bolts Assortment Kit, Flat & Lock Spring Washers Set Screw Assortment Kit, Machine Screws Set with Storage Case :
10 Pcs Stainless Steel 316 A4 5/16"-18 x1 1/2" UNC F593 Bolt and F594 Nut - US Stainless