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): 3-3/4"
- 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
Diameter (Minimum) 0.617"
Diameter (Dimension) 0.625"
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Coating Color Clear
Material Grade Grade 5
Order Machine Thread Fasteners
Material Steel
Standards and Specifications ASME B18.2.1 and SAE J429
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-5811X334.zip
Across Flats (Maximum) 0.938"
Pitch UNC Coarse Thread
Diameter (Nominal) 5/8"
Head Height, Overall (Maximum) 0.403"
Brand Aspen Fasteners
Thread Length (Nominal) 1.5"
POS BO016-5811X334-000100
Point Chamfered Point
Product Class Externally Threaded Fasteners
Diameter (Maximum) 0.625"
Drive Style External Hex Drive
Origin Made in U.S.A.
Coating Zinc Plated
System of Measurement Inch
Head Style Detail Washer Face
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-5811X334
Across Flats (Minimum) 0.922"
Length (Nominal) 3-3/4"
Category Cap Screws
Thread Pitch 11
Across Flats (Basic) 15/16"
Thread Direction Right-Hand Thread
Head Height, Overall 25/64"
Head Style Hex Head
Head Height, Overall (Minimum) 0.378"
