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): 3/8"
- Thread Pitch: 16
- Diameter (Dimension): 0.375"
- Diameter (Minimum): 0.369"
- Diameter (Maximum): 0.375"
- Length (Nominal): 3"
- 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: 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
Product Class Externally Threaded Fasteners
Point Chamfered Point
Coating Zinc Plated
Head Height, Overall 0.2344"
Category Cap Screws
Drive Style External Hex Drive
Across Flats (Basic) 9/16"
Across Flats (Minimum) 0.551"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-3816X3
Diameter (Nominal) 3/8"
Length (Nominal) 3"
Material Steel
Origin Made in U.S.A.
Pitch UNC Coarse Thread
Order Machine Thread Fasteners
Head Style Detail Washer Face
Thread Pitch 16
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-3816X3.zip
Head Style Hex Head
Thread Length (Nominal) 1"
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Head Height, Overall (Maximum) 0.243"
Across Flats (Maximum) 0.562"
Diameter (Minimum) 0.369"
Material Grade Grade 5
Head Height, Overall (Minimum) 0.226"
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Dimension) 0.375"
Coating Color Clear
Thread Direction Right-Hand Thread
System of Measurement Inch
Diameter (Maximum) 0.375"
Brand Aspen Fasteners
POS BO016-3816X3-000325
