Detail & Specs
M4 Metric Flat Head Socket Cap Screw, Stainless
Flat head cap screws have a 90 degree angle underneath the head. When installed, the head of this screw is meant to sit flush with the surface of the work in a countersunk hole. Also known as a countersunk allen head machine screw, hex drive flat head countersunk socket cap bolt.
Measured by overall length, including the head.
Fully threaded socket cap screws are meant to engage the entire length with a tapped hole. These bolts can be used with many different styles of locking and non-locking nuts, tightly clamping together whatever the cap screw is being used to secure.
Commonly used in damp environments for corrosion resistance, popular across a wide range of industries: automotive, agriculture, food processing, clean energy, etc.
For any application involving marine (salt water), use A4 / 316 Stainless Steel material, available as special order.
Special Order Variations
Additional Lengths: M4X35, M4X45, M4X50, M4X55, M4X60
Additional Materials: A4 / 316 Stainless Steel