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): 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
Coating Color Clear
Across Flats (Basic) 15/16"
POS BO016-5811X2-000175
Diameter (Nominal) 5/8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-5811X2
Drive Style External Hex Drive
Across Flats (Maximum) 0.938"
Origin Made in U.S.A.
Head Style Detail Washer Face
Head Height, Overall (Minimum) 0.378"
Thread Length (Nominal) 1.5"
Head Style Hex Head
Order Machine Thread Fasteners
Point Chamfered Point
Diameter (Minimum) 0.617"
Head Height, Overall 25/64"
System of Measurement Inch
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Pitch UNC Coarse Thread
Length (Nominal) 2"
Across Flats (Minimum) 0.922"
Material Grade Grade 5
Coating Zinc Plated
Standards and Specifications ASME B18.2.1 and SAE J429
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-5811X2.zip
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners
Thread Direction Right-Hand Thread
Thread Pitch 11
Category Cap Screws
Diameter (Maximum) 0.625"
Material Steel
Head Height, Overall (Maximum) 0.403"
Diameter (Dimension) 0.625"
