Hex Socket Shoulder Bolt, 304 Stainless Steel Hexagon Socket Plug Shoulder Screw(4mm,D4xM3 (10Pcs))

Model Number : Shoulder ScrewHead Style : RoundScrew Type : Shoulder ScrewsShoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.Shoulder Screws are distinct from other types of screws due to the fact that they are only partially threaded, leaving a smooth-sided round or square shaft between the threading and the head. This shaft is usually slightly larger than the threaded portion of the screw. Often used in automotive and mechanical applications.With a high cylindrical head, socket cap head fasteners have a recessed driving area and offer high hold power at high torque levels.Hex socket drive systems are driven by hex wrenches or power tools with hexagonal bits.

• Made of 304 Stainless Steel, it has a long service life.
• Easy and quick installation, not easy to break.
• Smooth and burr-free, the threads are neat and clear.
• Hexagon socket head screws, sturdy and practical.
• The shoulder bolt used for injection molding accessories, it is widely used in different applications in textile, hydraulic, construction, shipbuilding, machinery and other industries.