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"
- Thread Pitch: 8
- Diameter (Dimension): 1"
- Diameter (Minimum): 0.990"
- Diameter (Maximum): 1.000"
- Length (Nominal): 9-1/2"
- Thread Length (Nominal): 2.5"
- Across Flats (Basic): 1-1/2"
- Across Flats (Minimum): 1.469"
- Across Flats (Maximum): 1.500"
- Head Height, Overall: 39/64"
- Head Height, Overall (Minimum): 0.591"
- Head Height, Overall (Maximum): 0.627"
- 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
POS BO020-18X912-000015
Brand Aspen Fasteners
Thread Pitch 8
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-18X912.zip
Across Flats (Minimum) 1.469"
Coating Color Yellow
Head Height, Overall 39/64"
Diameter (Maximum) 1.000"
Point Chamfered Point
Diameter (Nominal) 1"
Thread Direction Right-Hand Thread
Thread Length (Nominal) 2.5"
System of Measurement Inch
Head Height, Overall (Maximum) 0.627"
Category Cap Screws
Pitch UNC Coarse Thread
Head Height, Overall (Minimum) 0.591"
Origin Made in U.S.A.
Diameter (Minimum) 0.990"
Across Flats (Maximum) 1.500"
Material Grade Grade 8
Order Machine Thread Fasteners
Product Class Externally Threaded Fasteners
Diameter (Dimension) 1"
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Head Style Hex Head
Head Style Detail Washer Face
Coating Zinc Plated
Across Flats (Basic) 1-1/2"
Length (Nominal) 9-1/2"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-18X912
Standards and Specifications ASME B18.2.1 and SAE J429
Material Steel
Drive Style External Hex Drive
