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.
 - In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.
 
- Diameter (Nominal): 3/8"
 - Thread Pitch: 24
 - Diameter (Dimension): 0.375"
 - Diameter (Minimum): 0.369"
 - Diameter (Maximum): 0.375"
 - Length (Nominal): 1-1/2"
 - Thread Length (Nominal): 1"
 - Across Flats (Basic): 9/16"
 - Across Flats (Minimum): 0.551"
 - Across Flats (Maximum): 0.562"
 - Head Height, Overall: 0.2344"
 - Head Height, Overall (Minimum): 0.226"
 - Head Height, Overall (Maximum): 0.243"
 
- 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: UNF Fine 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
Length (Nominal) 1-1/2"
                        Diameter (Dimension) 0.375"
                        Point Chamfered Point
                        Coating Zinc Plated
                        Across Flats (Minimum) 0.551"
                        Head Markings Three radial lines 120 degrees apart and manufacturer ID
                        Thread Direction Right-Hand Thread
                        Across Flats (Basic) 9/16"
                        Category Cap Screws
                        Coating Color Clear
                        Across Flats (Maximum) 0.562"
                        System of Measurement Inch
                        Head Height, Overall (Maximum) 0.243"
                        Head Style Hex Head
                        Thread Length (Nominal) 1"
                        Material Steel
                        Order Machine Thread Fasteners
                        Diameter (Minimum) 0.369"
                        cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO018-3824X112
                        cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO018-3824X112.zip
                        Pitch UNF Fine Thread
                        POS BO018-3824X112-000675
                        Origin Made in U.S.A.
                        Standards and Specifications ASME B18.2.1 and SAE J429
                        Material Grade Grade 5
                        Diameter (Nominal) 3/8"
                        Drive Style External Hex Drive
                        Head Height, Overall (Minimum) 0.226"
                        Brand Aspen Fasteners
                        Head Height, Overall 0.2344"
                        Thread Pitch 24
                        Diameter (Maximum) 0.375"
                        Head Style Detail Washer Face
                        Product Class Externally Threaded Fasteners
               