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): 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
Material Grade Grade 5
                        Thread Direction Right-Hand Thread
                        Diameter (Maximum) 0.625"
                        Head Height, Overall (Minimum) 0.378"
                        Diameter (Minimum) 0.617"
                        Diameter (Dimension) 0.625"
                        Across Flats (Minimum) 0.922"
                        Origin Made in U.S.A.
                        Head Height, Overall (Maximum) 0.403"
                        POS BO016-5811X4-000090
                        Product Class Externally Threaded Fasteners
                        Coating Color Clear
                        Head Style Hex Head
                        Diameter (Nominal) 5/8"
                        Standards and Specifications ASME B18.2.1 and SAE J429
                        Point Chamfered Point
                        Thread Length (Nominal) 1.5"
                        Across Flats (Basic) 15/16"
                        Drive Style External Hex Drive
                        cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-5811X4.zip
                        Thread Pitch 11
                        Coating Zinc Plated
                        Category Cap Screws
                        Length (Nominal) 4"
                        Pitch UNC Coarse Thread
                        Across Flats (Maximum) 0.938"
                        Material Steel
                        Head Markings Three radial lines 120 degrees apart and manufacturer ID
                        System of Measurement Inch
                        Brand Aspen Fasteners
                        Head Style Detail Washer Face
                        Order Machine Thread Fasteners
                        Head Height, Overall 25/64"
                        cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-5811X4
               