Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- Grade 2 steel is a standard "industrial spec" low carbon grade of steel.
- The washer face under the head provides a precision bearing surface.
- Grade 2 steel fasteners have a minimum tensile strength of 60,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 1-1/4"
- Thread Pitch: 7
- Diameter (Dimension): 1.25"
- Diameter (Minimum): 1.239"
- Diameter (Maximum): 1.250"
- Length (Nominal): 4"
- Thread Length (Nominal): 2.75"
- Across Flats (Basic): 1-7/8"
- Across Flats (Minimum): 1.812"
- Across Flats (Maximum): 1.875"
- Head Height, Overall: 25/32"
- Head Height, Overall (Minimum): 0.749"
- Head Height, Overall (Maximum): 0.813"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: Grade 2
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-1147X4
POS BO024-1147X4-000020
Diameter (Minimum) 1.239"
Brand Aspen Fasteners
Head Height, Overall (Minimum) 0.749"
Thread Direction Right-Hand Thread
Origin Origin Undefined
System of Measurement Inch
Material Grade Grade 2
Diameter (Nominal) 1-1/4"
Head Style Detail Washer Face
Across Flats (Minimum) 1.812"
Head Height, Overall 25/32"
Diameter (Maximum) 1.250"
Coating Color Clear
Diameter (Dimension) 1.25"
Head Height, Overall (Maximum) 0.813"
Product Class Externally Threaded Fasteners
Across Flats (Basic) 1-7/8"
Order Machine Thread Fasteners
Drive Style External Hex Drive
Category Cap Screws
Material Steel
Length (Nominal) 4"
Standards and Specifications ASME B18.2.1 and SAE J429
Coating Zinc Plated
Across Flats (Maximum) 1.875"
Thread Length (Nominal) 2.75"
Head Style Hex Head
Point Chamfered Point
Thread Pitch 7
