Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- The heads of grade 5 steel fasteners are typically marked with 3 raised radial lines.
- The washer face under the head provides a precision bearing surface.
- Grade 5 steel fasteners have a minimum tensile strength of 105,000 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): 7-1/2"
- Thread Length (Nominal): 3"
- 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
- Head Markings: Three radial lines 120 degrees apart and manufacturer ID
- Drive Style: External Hex Drive
- Pitch: UNC Coarse Thread
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: Grade 5
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Across Flats (Maximum) 1.875"
Diameter (Minimum) 1.239"
Product Class Externally Threaded Fasteners
Across Flats (Basic) 1-7/8"
Thread Length (Nominal) 3"
Diameter (Nominal) 1-1/4"
Length (Nominal) 7-1/2"
Diameter (Maximum) 1.250"
Origin Made in U.S.A.
Coating Color Clear
Head Style Hex Head
Drive Style External Hex Drive
Thread Pitch 7
Material Grade Grade 5
Order Machine Thread Fasteners
System of Measurement Inch
Brand Aspen Fasteners
Coating Zinc Plated
Head Style Detail Washer Face
Standards and Specifications ASME B18.2.1 and SAE J429
Head Height, Overall 25/32"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-1147X712
Pitch UNC Coarse Thread
Point Chamfered Point
Head Height, Overall (Minimum) 0.749"
Head Height, Overall (Maximum) 0.813"
Category Cap Screws
Thread Direction Right-Hand Thread
Diameter (Dimension) 1.25"
Material Steel
Head Markings Three radial lines 120 degrees apart and manufacturer ID
POS BO016-1147X712-000012
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-1147X712.zip
Across Flats (Minimum) 1.812"
