1/2"-13 X 3" Machine Screws | Flat Head | Slotted Drive | Silicon Bronze (25/Pkg.) 18/8 Machine Screws Slotted Fillister 18/8

Machine Screws Slotted Fillister 18/8 Stainless 4-40 x 9/16 are precision-engineered fasteners designed for durable

Size and thread: 5/16-18 UNC coarse thread

indicating a 6 mm thread diameter

Versatile applications: ideal for clamping round tubing

and long-term durability in a variety of industrial and DIY projects

1/2"-13 X 3" Machine Screws | Flat Head | Slotted Drive | Silicon Bronze (25/Pkg.) 18/8 Machine Screws Slotted Fillister 18/8Engineered for strength and longevity, these Machine Screws Slotted Flat Silicon Bronze 1 2 13 x 3 deliver dependable performance in challenging conditions. Silicon bronze offers superior corrosion resistance and non magnetic properties, making these machine screws ideal for marine, electrical, and outdoor applications. Key specifications Material: Silicon Bronze Head style: Slotted Flat Head Drive type: Slotted Thread size: 1 2 13 UNC Length: 3"