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): 2-3/4"
 - 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
Across Flats (Maximum) 1.500"
                        Product Class Externally Threaded Fasteners
                        Thread Direction Right-Hand Thread
                        Diameter (Maximum) 1.000"
                        Head Style Detail Washer Face
                        Brand Aspen Fasteners
                        Head Height, Overall (Maximum) 0.627"
                        Head Style Hex Head
                        Head Height, Overall 39/64"
                        Pitch UNC Coarse Thread
                        Coating Zinc Plated
                        Drive Style External Hex Drive
                        POS BO016-18X234-000040
                        Point Chamfered Point
                        Diameter (Dimension) 1"
                        Category Cap Screws
                        Across Flats (Minimum) 1.469"
                        Material Grade Grade 5
                        Head Height, Overall (Minimum) 0.591"
                        Head Markings Three radial lines 120 degrees apart and manufacturer ID
                        Length (Nominal) 2-3/4"
                        Coating Color Clear
                        Material Steel
                        Across Flats (Basic) 1-1/2"
                        Order Machine Thread Fasteners
                        cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-18X234
                        Standards and Specifications ASME B18.2.1 and SAE J429
                        Diameter (Minimum) 0.990"
                        Origin Made in U.S.A.
                        Thread Length (Nominal) 2.25"
                        System of Measurement Inch
                        Thread Pitch 8
                        Diameter (Nominal) 1"
               