3/8″-16 X 4″ Machine Screws Flat Head Slotted Drive 18/8 Stainless Steel (100/Pkg.) Instant Buy

Engineered for dependable performance, the Machine Screws Slotted Flat 18/8 Stainless 3/8-16 x 4 deliver strong, corrosion-resistant fastening for a wide range of assemblies. With a slotted flat head and a coarse 3/8-16 thread, these machine screws provide a secure, flush finish in tapped holes or with nuts.

Key Specifications

Diameter: 3/8 inch (0.375″)

Thread pitch: 16 TPI (UNC coarse thread)

Length: 4 inches

Drive: Slotted head

Material: 18/8 stainless steel (Type 304)

Finish: Polished, corrosion-resistant

Ideal For

Metal-to-metal assemblies with tapped holes or nuts

Electrical enclosures, machinery, equipment, automotive, and general fabrication

Applications where a flush, low-profile head is desired

Why choose 18/8 stainless machine screws? The 18/8 stainless composition offers excellent corrosion resistance, good mechanical strength, and ease of cleaning, making these screws suitable for indoor use and many outdoor applications where exposure is moderate. They are ideal for reliable, long-lasting fastenings in environments not extreme like saltwater.

For projects requiring durable, easy-to-drive fasteners with a classic slotted head and a precise 3/8-16 thread, these 18/8 stainless machine screws in a 4-inch length provide superior performance and lasting value.