SP-5-7 BOLT M5*25 INGCO (RH150028) H-23
Type: Inner Hexagon Screw (also called Allen screw or Socket Head Cap Screw)
Thread Size: M5 (5 mm nominal diameter)
Length: 25 mm (measured from under the head to the end of the threaded portion)
Finish/Color: Black (usually black oxide coating for corrosion resistance)
Washer Included: Yes (typically flat washer to distribute load and prevent damage to the mating surface)
Drive Type: Hexagon socket (requires Allen/hex key)
⚙️ Technical Function
Fastening: Used to securely join metal or mechanical components.
Load Distribution: The washer spreads the load to avoid localized stress and prevent surface damage.
Precision Assembly: Hex socket allows higher torque without slipping compared to standard screws.
Corrosion Resistance: Black oxide coating provides mild rust protection and reduces glare.
🛠️ Common Applications
Mechanical assemblies in power tools, machinery, and electronics
Fixing covers, brackets, or internal parts in tools
Anywhere a flush head and high clamping force are needed
Used in rotary hammers, drills, gearboxes, or assembly kits