Everbilt #8-32 x 3/8 in. Hex Socket Head Plain Socket Cap Screw (2-Pack) 804528 - The Home Depot
Amazon.com: Socket Head Cap Screw, 1/4-20 x 3/4", Alloy Steel, Black Oxide, Hex Socket (Quantity: 100) Coarse Thread, 1/4 inch Hexagonal Allen Bolt, Length: 3/4 inch, Full Thread : Industrial & Scientific
CRAFTSMAN 3/8-in Drive 10-mm Hex Bit Metric Driver Socket in the Driver Sockets & Sets department at Lowes.com
M1.6-M6 SUS304 Allen Hex Hexagon Socket Ultra Thin Flat Wafer Head Screw Bolt | eBay
Bi Hex Sockets v. Single Hex Sockets - Harko's Workshop
Everbilt # 10-32 x 3/16 in. Stainless Steel Recessed Hex Socket Cap Screw (2-Pack) 812138 - The Home Depot