คุณลักษณะ

• The hexagonal upset bolt has spring washers and flat washers, and does not come off.
• Built-in type improves work efficiency.
• Stainless steel (SUS XM7) for excellent corrosion and heat resistance.
• Box wrench, eyeglass wrench and cross screwdriver are appropriate for tightening tools.
• Used for general tightening of machines, buildings, vehicles, etc., convenient as it can be detached with two kinds of tools.
• It is often used in automobiles.
• Has excellent corrosion resistance and can be used in humid places.
• However, it is not suitable for use in chlorine environment or salt environment near the coast.