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"
- Thread Pitch: 8
- Diameter (Dimension): 1"
- Diameter (Minimum): 0.990"
- Diameter (Maximum): 1.000"
- Length (Nominal): 3"
- 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: 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
Thread Pitch 8
Diameter (Minimum) 0.990"
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Length (Nominal) 2.25"
Drive Style External Hex Drive
Category Cap Screws
Head Style Detail Washer Face
Order Machine Thread Fasteners
Thread Direction Right-Hand Thread
Head Height, Overall (Maximum) 0.627"
Coating Color Clear
POS BO016-18X3-000040
Head Height, Overall 39/64"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-18X3.zip
Product Class Externally Threaded Fasteners
Pitch UNC Coarse Thread
Origin Made in U.S.A.
Length (Nominal) 3"
Head Style Hex Head
Brand Aspen Fasteners
Head Height, Overall (Minimum) 0.591"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-18X3
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Across Flats (Maximum) 1.500"
Point Chamfered Point
Across Flats (Minimum) 1.469"
Material Steel
System of Measurement Inch
Diameter (Dimension) 1"
Across Flats (Basic) 1-1/2"
Coating Zinc Plated
Diameter (Maximum) 1.000"
Material Grade Grade 5
Diameter (Nominal) 1"
