AFT Fasteners provides a helpful resource on socket set screw sizes / dimensions, material, heat treatment, hardness and torsional strength.
Hex Socket Set Screws
Socket Set Screw Sizes & Specs
Buy Epi-Torque Internal Hex Drive Cup-Point Screws Set Assortment Kit, 15 Sizes M3, 4, 5, 6,8 for Door Handles, Light Fixture, Stainless Steel Matching Allen Keys (Pack of 395) Online at Best
RS PRO, Plain Stainless Steel Hex Socket Set M5 x 10mm Grub Screw, 137-792
M2 Stainless Steel Set Screws with Cup Point, Socket (Allen key
Paulin 5/16-18 x 3/8-inch Steel Socket Set Screws UNC Phosphate Coated - 4 pcs
Hex Socket Set Screws
Socket Set Screw Cup Point 3/4-16 X 3/4 Alloy Steel Black Oxide
M3 Hexagon socket set screws sizes chart
Hilitchi 230Pcs Socket Set Screw Assortment in SAE Sizes Internal
Glarks 370Pcs 15 Size 3/8x1/2'-1/8x1/8' Internal Hex Allen Head Socket Set Screw, 12.9 Class Black Alloy Steel Hex Grub Screws Assortment Kit with 6Pcs Hex Wrenches : : Industrial & Scientific
Buy Set Screw, 0137516T050
1/2-13 x 1-3/4 - Black Finish Heat Treated Alloy Steel - Socket
ASTM F880 stainless steel socket set screws dimensions, size & weight