3/8"-16 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (300/Pkg.) Machine Thread: 16 UNC

Thread: 16 UNC

Quantity: 525 per package

Head style: Slotted drilled fillister

pair with the appropriate pilot hole and use thread-locking compounds as needed to prevent loosening due to vibration

Meet the Machine Screws Phil Flat Steel Black Oxide 12-24 x 1/2

3/8"-16 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (300/Pkg.) Machine Thread: 16 UNCDesigned for durable, secure fastening, these Machine Screws Slotted Flat Head Steel Zinc 3 8 16 x 3 1 2 provide reliable performance in metal to metal assemblies. The steel construction offers strength, while the zinc plating adds corrosion resistance for long lasting use in a variety of environments. Drive: Slotted Head: Flat head Material: Steel Finish: Zinc plated Thread size: 3 8 16 UNC Length: 3 1 2 in Typical applications include fastening