기능

• A hook bolt is set on the frame.
• 5/8 and 1/2 forged.
• The others are zinc die cast.
• Screw part is iron.
• Screw standard is Wit Screw.
• Use for length adjustment.
• Its strength is inferior to that of iron.
• Uniqlo plating.
• Size is the thickness of the screw.
• Used to adjust the tension.
• Used for temporary buildings, lightweight buildings, agricultural and horticultural houses, tents, signboards, plants, packing materials, antenna pole support, etc.
• However, it is less strong than iron, so care must be taken when handling it.