TRUSCO NAKAYAMA 新的鎖緊螺帽 M8 三價鉻酸鹽電漿處理 12 個 B766-0008 B766-0008

Feature

• The combination of concave nuts and eccentric convex washers provides a powerful anti-loosening effect.
• Since the tightening work can be done in one time with a single nut and a general purpose tool, the work can be done faster and easier than the double nut type or the resistance type.
• For highways, bridges, tunnels, and other structures requiring high safety.

Specifications

• Nominal diameter: M8x1 25
• Dimensions (mm) s: 13.0
• Dimensions (mm) E:15.0
• Dimensions (mm) m: 8.0
• Dimensions (mm) e: 15.0
• Dimensions (mm) h: 8.0
• eccentricity washer Outer diameter (mm): 17.0
• eccentricity washer Thickness (mm): 1.2
• reference tightening torque (N, m): 21
• Material/finish: Nut: SWCH10R, washer: SAE1060, Surface treatment: Trivalent chromate
• CODE No.: 818-8140

Package size

• Package size：78×140×33 mm 110 g