MS20073-04-04 Drilled Head Machine Bolt 1 4-28 UNF Thread Length L Thread

TECHNICAL INFORMATION
• FAA-STD Approved

SPECIFICATIONS
• Diameter: 1/4 in
• Dash Number: 4
• Thread Length: 0.499 to 0.578 in
• Thread Type: UNF
• Head Diameter: 0.43 to 0.439 in
• Head Height: 0.203 to 0.234 in
• Head Type: Hexagonal
• Thread Size: 1/4-28
• Grip Size: 1/16 in
• Thread Class: 3A
• Number of Points: 6
• Thread Direction: Right Hand
• Tensile Strength: 125000 psi
• Grade: 8740
• Length: 19/32 in
• Material: Steel
• Finish: Cadmium
• Domestic/Import: Domestic
• Suitable For Use With: Helicopter