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): 6"
- Thread Length (Nominal): 2.25"
- 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
Diameter (Dimension) 1"
Head Height, Overall 39/64"
Pitch UNC Coarse Thread
Diameter (Nominal) 1"
Coating Zinc Plated
Drive Style External Hex Drive
Category Cap Screws
Brand Aspen Fasteners
Coating Color Yellow
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Pitch 8
Material Grade Grade 8
Head Style Hex Head
System of Measurement Inch
Across Flats (Minimum) 1.469"
Product Class Externally Threaded Fasteners
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-18X6.zip
Head Style Detail Washer Face
Head Height, Overall (Minimum) 0.591"
Material Steel
Head Height, Overall (Maximum) 0.627"
Length (Nominal) 6"
Across Flats (Maximum) 1.500"
Origin Made in U.S.A.
Thread Direction Right-Hand Thread
POS BO020-18X6-000025
Order Machine Thread Fasteners
Across Flats (Basic) 1-1/2"
Diameter (Minimum) 0.990"
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Diameter (Maximum) 1.000"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-18X6
Point Chamfered Point
Thread Length (Nominal) 2.25"
