#4-40 X 5/16" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.) Mushroom Head low-profile head is desirable

low-profile head is desirable

Machine Screws Phil Undercut Binder Zinc Plated 1/4-20 X 1/2 deliver dependable fastening for a variety of applications

low-profile appearance in routed panels

Head style: Slotted flat head for a low-profile appearance with a flush seating

5/16-18 X 3-1/2" Hanger Bolts are double-ended fasteners with a wood-thread end for securing into wood and a machine-thread end for accepting a nut or mounting hardware

#4-40 X 5/16" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.) Mushroom Head low-profile head is desirableMachine Screws Slotted Indented Hex Washer Zinc Plated 4 40 x 5 16 reliable fasteners designed for precision metal to metal connections with a corrosion resistant zinc finish. These machine screws feature a slotted drive for easy installation, an indented hex washer head for a flush, secure seating, and a built in washer to distribute load and protect delicate surfaces. The 4 40 size and 5 16 inch length make them ideal for electronics enclosures,