General Specifications
- Part Number: 437-7470 (4377470)
- Part Description: Hex Head Bolt (Bolt Hex)
- Manufacturer: Caterpillar Inc.
Dimensions & Thread Measurements
- Thread Size: 3/8'-16
- Thread Diameter: 3/8 inch
- Threads Per Inch: 16 TPI (Coarse Thread)
- Total Length: 5.00 inches (127.0 mm)
- Grip Length: 3.21 inches (81.6 mm)
- Head Height: 0.25 inches (6.4 mm)
- Width Across Flats: 0.56 inches (14.3 mm)
Material & Coating Properties
- Material Type: A286 Austenitic Nickel-Iron Stainless Steel Superalloy
- Tensile Strength: High-strength, 900 MPa (130 ksi) UTS
- Finish / Coating: Zinc Phosphate + Oil
- Special Properties: Extreme corrosion resistance, high thermal stability, non-magnetic