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): 5/8"
- Thread Pitch: 11
- Diameter (Dimension): 0.625"
- Diameter (Minimum): 0.617"
- Diameter (Maximum): 0.625"
- Length (Nominal): 1-1/2"
- Thread Length (Nominal): 1.5"
- Across Flats (Basic): 15/16"
- Across Flats (Minimum): 0.922"
- Across Flats (Maximum): 0.938"
- Head Height, Overall: 25/64"
- Head Height, Overall (Minimum): 0.378"
- Head Height, Overall (Maximum): 0.403"
- 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
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Direction Right-Hand Thread
Head Height, Overall (Maximum) 0.403"
Coating Zinc Plated
Length (Nominal) 1-1/2"
Diameter (Nominal) 5/8"
Across Flats (Minimum) 0.922"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-5811X112
Head Height, Overall (Minimum) 0.378"
Head Style Detail Washer Face
Diameter (Maximum) 0.625"
Brand Aspen Fasteners
Drive Style External Hex Drive
Across Flats (Maximum) 0.938"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-5811X112.zip
Category Cap Screws
Diameter (Dimension) 0.625"
Thread Length (Nominal) 1.5"
Point Chamfered Point
Head Style Hex Head
Pitch UNC Coarse Thread
Thread Pitch 11
System of Measurement Inch
Product Class Externally Threaded Fasteners
Material Steel
Order Machine Thread Fasteners
Across Flats (Basic) 15/16"
POS BO016-5811X112-000200
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Material Grade Grade 5
Origin Made in U.S.A.
Head Height, Overall 25/64"
Diameter (Minimum) 0.617"
Coating Color Clear
