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): 7/8"
- Thread Pitch: 9
- Diameter (Dimension): 0.875"
- Diameter (Minimum): 0.866"
- Diameter (Maximum): 0.875"
- Length (Nominal): 1-1/2"
- Thread Length (Nominal): 1.5"
- Across Flats (Basic): 1-5/16"
- Across Flats (Minimum): 1.285"
- Across Flats (Maximum): 1.312"
- Head Height, Overall: 35/64"
- Head Height, Overall (Minimum): 0.531"
- Head Height, Overall (Maximum): 0.563"
- 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
System of Measurement Inch
Across Flats (Basic) 1-5/16"
Across Flats (Minimum) 1.285"
Origin Made in U.S.A.
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Minimum) 0.866"
Diameter (Maximum) 0.875"
Category Cap Screws
Material Steel
Pitch UNC Coarse Thread
Drive Style External Hex Drive
Product Class Externally Threaded Fasteners
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Across Flats (Maximum) 1.312"
Head Height, Overall 35/64"
Diameter (Dimension) 0.875"
Thread Length (Nominal) 1.5"
Head Height, Overall (Maximum) 0.563"
Head Height, Overall (Minimum) 0.531"
Thread Direction Right-Hand Thread
Brand Aspen Fasteners
Coating Zinc Plated
Length (Nominal) 1-1/2"
POS BO020-789X112-000085
Coating Color Yellow
Thread Pitch 9
Head Style Hex Head
Point Chamfered Point
Head Style Detail Washer Face
Diameter (Nominal) 7/8"
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Material Grade Grade 8
Order Machine Thread Fasteners
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