MS20074-04-06 Cadmium-Plated Steel Bolt, 1⁄4" Diameter, 28 UNC-3A Threads per inch

The MS20074-04-06 is a high-quality cadmium-plated steel bolt designed to meet QQ-P-416 specifications. It features three holes drilled through each head for secure lock wiring, ensuring reliability in critical applications. With coarse threads and a robust construction, this bolt is ideal for various aerospace and industrial uses.

Features
• Cadmium-plated steel for enhanced corrosion resistance
• Three holes for lock wire application
• Coarse threads for improved grip and stability

Benefits
• Increased durability and longevity in harsh environments
• Enhanced safety through secure fastening
• Versatile application across multiple industries

Specifications
• Diameter: 1/4 in
• Dash Number: 6
• Thread Length: 0.499 to 0.578 in
• Thread Type: UNC
• Head Diameter: 0.43 to 0.439 in
• Head Height: 0.203 to 0.234 in
• Head Type: Hexagonal
• Thread Size: 1/4-20
• Grip Size: 1/4 in
• Thread Class: 3A
• Number of Points: 6
• Thread Direction: Right Hand
• Tensile Strength: 125000 psi
• Grade: 8740
• Length: 25/32 in
• Material: Steel
• Finish: Cadmium
• Domestic/Import: Domestic
• Suitable For Use With: Helicopter

Technical Information
• FAA-STD Approved