5/16"-18 X 3-1/2" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (300/Pkg.) Black Ox Length: 1-1/8"

Length: 1-1/8"

Finish: Black oxide yields a uniform satin appearance

These fasteners measure 2/56 x 1/4

Applications: Ideal for metal-to-metal fastening in equipment

Product: Machine Screws Slotted Flat Steel Zinc 10-32 x 2-1/4 in

5/16"-18 X 3-1/2" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (300/Pkg.) Black Ox Length: 1-1/8"Our Machine Screws Slotted Indented Hex Washer Zinc Plated 5 16 18 x 3 1 2 offer reliable fastening for a wide range of metal to metal applications. Featuring a slotted drive for straightforward installation and an indented hex washer head, these screws provide a flush seating surface and even load distribution to resist loosening under vibration. With a zinc plated finish, they resist corrosion in everyday environments, making them suitable for