#4-40 X 3/8" Socket Cap Screws | Button Head Hex Socket Drive | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

#4-40 X 3/8" Socket Cap Screws | Button Head Hex Socket Drive | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)These #4 40 x 3 8" socket cap screws are manufactured from Alloy Steel with a thermal black oxide finish, featuring a hex socket drive and a button head. They are well suited to machinery, tooling, jigs, and precision assemblies. Material and finish: Alloy Steel, Thermal Black Oxide finish Drive: Hex Socket Head style: Button Thread size: #4 40 Length: 3 8" Applications: Machinery, tooling, jigs, and precision assemblies Specifications Product type:

use with washers where required to distribute load and prevent pull-through

these hex head cap screws deliver reliable strength for light-to-medium duty applications where corrosion resistance is not the primary concern

durable fit for years to come

and general mechanical assemblies where a secure

Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 7/16-14 x 3 are rugged fasteners engineered for reliability in demanding applications

these DIN 7985A Phillips Pan Head machine screws are designed for precision assemblies

or assembling electronics enclosures

Finish: Plain (uncoated) for versatile use in protected environments

Case Hardened Steel — 1-1/2-6 x 10

Thread type: Machine screw threads for precise engagement in tapped holes or compatible inserts

Recommended uses include machinery

Aerospace tooling and equipment assembly