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): 1-1/8"
- Thread Pitch: 7
- Diameter (Dimension): 1.125"
- Diameter (Minimum): 1.114"
- Diameter (Maximum): 1.125"
- Length (Nominal): 12"
- 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: 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
Diameter (Dimension) 1.125"
Across Flats (Basic) 1-11/16"
Length (Nominal) 12"
Material Grade Grade 5
Category Cap Screws
POS BO016-1187X12-000003,BO016-1187X12-000006
Order Machine Thread Fasteners
Diameter (Nominal) 1-1/8"
Across Flats (Minimum) 1.631"
Head Height, Overall (Maximum) 0.718"
Pitch UNC Coarse Thread
Product Class Externally Threaded Fasteners
Coating Color Clear
Standards and Specifications ASME B18.2.1 and SAE J429
Material Steel
Drive Style External Hex Drive
Brand Aspen Fasteners
Head Style Hex Head
Across Flats (Maximum) 1.688"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-1187X12
Head Markings Three radial lines 120 degrees apart and manufacturer ID
System of Measurement Inch
Head Height, Overall 11/16"
Origin Made in U.S.A.
Diameter (Minimum) 1.114"
Thread Pitch 7
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-1187X12.zip
Diameter (Maximum) 1.125"
Point Chamfered Point
Thread Length (Nominal) 2.75"
Head Height, Overall (Minimum) 0.658"
Thread Direction Right-Hand Thread
Coating Zinc Plated
Head Style Detail Washer Face
