Washer for HENGTAN BW-450/5,BW-600/10 (JB/T982/42)

Flat washer JB/T982-42, suitable for M42 bolts. Ensures reliable contact and surface protection.

Key advantages:

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

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