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): 1"
 - Thread Pitch: 8
 - Diameter (Dimension): 1"
 - Diameter (Minimum): 0.990"
 - Diameter (Maximum): 1.000"
 - Length (Nominal): 5-1/4"
 - Thread Length (Nominal): 2.25"
 - Across Flats (Basic): 1-1/2"
 - Across Flats (Minimum): 1.469"
 - Across Flats (Maximum): 1.500"
 - Head Height, Overall: 39/64"
 - Head Height, Overall (Minimum): 0.591"
 - Head Height, Overall (Maximum): 0.627"
 
- 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
Head Height, Overall (Minimum) 0.591"
                        Origin Made in U.S.A.
                        Material Steel
                        cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-18X514
                        Coating Zinc Plated
                        Coating Color Clear
                        Thread Direction Right-Hand Thread
                        Category Cap Screws
                        Drive Style External Hex Drive
                        Across Flats (Maximum) 1.500"
                        Material Grade Grade 5
                        Head Height, Overall 39/64"
                        Head Style Hex Head
                        Across Flats (Basic) 1-1/2"
                        System of Measurement Inch
                        Thread Length (Nominal) 2.25"
                        Thread Pitch 8
                        Standards and Specifications ASME B18.2.1 and SAE J429
                        Diameter (Maximum) 1.000"
                        Across Flats (Minimum) 1.469"
                        cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-18X514.zip
                        Pitch UNC Coarse Thread
                        Product Class Externally Threaded Fasteners
                        Diameter (Nominal) 1"
                        Head Markings Three radial lines 120 degrees apart and manufacturer ID
                        Head Height, Overall (Maximum) 0.627"
                        Order Machine Thread Fasteners
                        Length (Nominal) 5-1/4"
                        Diameter (Dimension) 1"
                        POS BO016-18X514-000025
                        Point Chamfered Point
                        Head Style Detail Washer Face
                        Brand Aspen Fasteners
                        Diameter (Minimum) 0.990"
               