CNC machining, high concentricity, no burr for chamfering the inner hole.
The bolts have internal through holes design for easy threading.
Package included: 2pcs Hollow External Hex Screw.
Description
Specification:
Size: M8x25
Hole diameter: 4.2mm
Material: 304 Stainless Steel
Head Style: External Hex
CNC machining, high concentricity, no burr for chamfering the inner hole.