Which Allen Key should I use for the Socket Screw I am using

M6 A2 Grade Allen Bolts Head Cap Socket Key Screw - Speciality Metals

UNC CAP SCREWS ALLEN KEY HEXAGON SOCKET HEAD BOLTS A2 STAINLESS

What is a Hex Key?, Blog Posts

How to Use Allen Key Bolt Cap Screws in Furniture Assembly

How to Use Allen Key Bolt Cap Screws in Furniture Assembly

Stainless Steel Socket Head Set Screw

M3 Aluminium Socket Cap Screws - Allen Key Bolts Hex Head

Hex Keys Nickel Plating Allen Wrench for Hex Socket Screws - WKOOA

Paulin 5/64-inch Short Arm Socket Key - 1 pc

The most common Allen key size revealed

Which way should I turn a hex key, counterclockwise or clockwise

Bolt Thread Length - Arun Fasteners