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): 5/8"
- Thread Pitch: 11
- Diameter (Dimension): 0.625"
- Diameter (Minimum): 0.617"
- Diameter (Maximum): 0.625"
- Length (Nominal): 14"
- Thread Length (Nominal): 1.75"
- 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: 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
Thread Length (Nominal) 1.75"
Standards and Specifications ASME B18.2.1 and SAE J429
Material Grade Grade 8
Head Height, Overall (Maximum) 0.403"
Across Flats (Maximum) 0.938"
System of Measurement Inch
Brand Aspen Fasteners
Material Steel
Thread Pitch 11
Category Cap Screws
Head Style Hex Head
Diameter (Dimension) 0.625"
Drive Style External Hex Drive
Across Flats (Basic) 15/16"
Head Height, Overall (Minimum) 0.378"
Length (Nominal) 14"
Diameter (Nominal) 5/8"
Diameter (Minimum) 0.617"
Origin Made in U.S.A.
Coating Zinc Plated
POS BO020-5811X14-000030
Pitch UNC Coarse Thread
Head Style Detail Washer Face
Coating Color Yellow
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Head Markings Six radial lines 60 degrees apart and manufacturer ID
Diameter (Maximum) 0.625"
Product Class Externally Threaded Fasteners
Thread Direction Right-Hand Thread
Head Height, Overall 25/64"
Across Flats (Minimum) 0.922"
Point Chamfered Point
Order Machine Thread Fasteners
