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

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.