Washer for HENGTAN BWF-240,BW-320,BW-600/10,BW-450/5,BW-160/10 (GB/T93/12)

Spring lock washer GB/T93/12, prevents loosening by elastic pressure and surface bite under M12 bolts.

Key advantages:

• Prevents joint damage
• Reliable under vibration and heavy loads
• Distributes load evenly

Compatible with HENGTAN BWF-240,BW-320,BW-600/10,BW-450/5,BW-160/10 mud pumps.