Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
- The washer face under the head provides a precision bearing surface.
- Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 1-1/8"
- Thread Pitch: 7
- Diameter (Dimension): 1.125"
- Diameter (Minimum): 1.114"
- Diameter (Maximum): 1.125"
- Length (Nominal): 7"
- Thread Length (Nominal): 2.75"
- Across Flats (Basic): 1-11/16"
- Across Flats (Minimum): 1.631"
- Across Flats (Maximum): 1.688"
- Head Height, Overall: 11/16"
- Head Height, Overall (Minimum): 0.658"
- Head Height, Overall (Maximum): 0.718"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Head Markings: Six radial lines 60 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 8
- Coating: Zinc Plated
- Coating Color: Yellow
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Point Chamfered Point
Thread Pitch 7
Across Flats (Basic) 1-11/16"
Length (Nominal) 7"
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Brand Aspen Fasteners
Diameter (Nominal) 1-1/8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-1187X7
Head Height, Overall (Minimum) 0.658"
Product Class Externally Threaded Fasteners
Coating Color Yellow
POS BO020-1187X7-000015
Thread Direction Right-Hand Thread
Diameter (Minimum) 1.114"
Origin Made in U.S.A.
Head Height, Overall (Maximum) 0.718"
Across Flats (Maximum) 1.688"
Coating Zinc Plated
Order Machine Thread Fasteners
Material Steel
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-1187X7.zip
Head Style Detail Washer Face
Thread Length (Nominal) 2.75"
Category Cap Screws
Diameter (Maximum) 1.125"
Material Grade Grade 8
Head Height, Overall 11/16"
System of Measurement Inch
Drive Style External Hex Drive
Head Style Hex Head
Pitch UNC Coarse Thread
Diameter (Dimension) 1.125"
Across Flats (Minimum) 1.631"
Standards and Specifications ASME B18.2.1 and SAE J429
