N000000005518
M14 x 30 Screw
Detroit Diesel

This steel fastener features a robust hexagonal head designed for secure tightening and ease of installation in demanding engine assembly applications. Its precisely machined dimensions, including a 21 mm hex size and a 12.80 mm head height, ensure reliable torque transfer during fastening. The M14 thread size and 30 mm shoulder length make it ideal for securing components where a strong, durable connection is crucial. The flange diameter, nearly 30 mm, provides additional surface area to distribute load and prevent pull-through or damage to delicate parts. Crafted from high-grade steel, this screw resists fatigue and corrosion, making it suitable for the harsh environments typical in heavy-duty engine compartments. Proper installation of this component ensures engine reliability and longevity by maintaining tight, vibration-resistant connections. Source One Parts Center recommends this fastener for critical assembly points where strength and precision are paramount, contributing to optimal engine performance and safety.