Aspen Fasteners 0.312-18 x 4 in. Round Head Slotted Drive Machine Screws - 304 18-18 Stainless Steel - 1000 Pieces

A fully threaded screw with a blunt end and usually used with a nut or driven into a pre-tapped hole or threaded insert. Machine screws are extremely versitile fasteners with standardized threading and that come in a variety of sizes, materials, head styles and drives to best suit the specific application.

Round Head Machine Screws: The head offers a flat bearing area with a rounded top, often used for decorative purposes. This head style has been largely replaced by other styles.

• 1000 Pieces

• Size: 5/16"-18 x 4"
• Head Style: Round
• Drive Style: Slotted
• Material: 304 Stainless Steel (18-18)
• Thread Size: 5/16-18"
• Thread Style: Right Hand
• Weight: 78 lbs