Washer for HENGTAN BW-600/10,BW-450/5,BW-320 (GB/T93/18)

Spring lock washer GB/T93/18, prevents loosening by elastic pressure and surface bite under M18 bolts.

Key advantages:

• Distributes load evenly
• Prevents joint damage
• Protects threads from wear and loosening

Compatible with HENGTAN BW-600/10,BW-450/5,BW-320 mud pumps.