Automobile Fastener Coupling Nut – Black Oxide Finish Hex Threaded Rod Coupler (M20x30x60mm)

Premium Black Oxide Finish
– Corrosion-resistant coating ensures durability in harsh environments, ideal for automotive and industrial use.
High-Strength Steel Construction
– Precision-machined hex design for superior torque resistance and secure fastening under heavy loads.
Versatile Coupling Solution
– Seamlessly connects threaded rods (M20) in machinery, construction frameworks, and vehicle assembly.
Optimized Dimensions (30x60mm)
– Balances compact design with robust performance, perfect for tight spaces without compromising stability.
Industrial-Grade Reliability
– Engineered for high-volume procurement, backed by global wholesale pricing for bulk buyers.