คุณลักษณะ

• Dimensions are plain washers conforming to JIS B 1256-1978.
• 。
• The nominal diameter is the diameter of the external screw used, and the inner diameter of the washer has a slightly larger hole.
• Brass has excellent conductivity and corrosion resistance.
• Nickel plated to improve corrosion resistance.
• It is used to distribute the surface pressure when fastening with bolts, small screws, nuts, etc., to prevent damage to the mating member, and to prevent caving when the bottom hole is large.
• Has excellent corrosion resistance.
• Also, it is used for fastening energized parts because of its good energization.