BOLT: DBL HEX HD,CRES,

The MS9557-10 double hexagon bolt from Rolls-Royce is made from iron alloy, featuring a length that ranges from 0.579 inches to 0.619 inches, designed for secure fastening in specific applications. This bolt is engineered to provide high strength and durability, ensuring reliable connections in critical systems. Its robust construction allows for effective load distribution, making it an essential component in maintaining the integrity of assemblies.

Features
•Length range of 0.579 inches to 0.619 inches for effective fastening
•Constructed from durable iron alloy for excellent quality

Benefits
•Ensures reliable fastening in critical connections
•Enhances overall integrity and performance of assemblies

SPECIFICATIONS
• Head Height: 0.300 Inches Nominal
• Nominal Thread Diameter: 0.250 Inches
• Head Style: Double Hexagon W/Hole
• Fastener Length: 0.750 Inches Nominal
• Thread Quantity Per Inch: 28
• Thread Length: 0.651 Inches Minimum and 0.671 Inches Maximum
• Extended Washer Diameter: 0.438 Inches Nominal
• Material: Iron Alloy 660 Overall
• Thread Class: 3A
• Thread Series Designator: UNJIF
• Features Provided: Finished Head
• Width Between Flats: 0.312 Inches Nominal
• Thread Direction: Right-Hand
• Extended Washer Thickness: 0.060 Inches Minimum and 0.070 Inches Maximum