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): 6-1/2"
- Thread Length (Nominal): 1.25"
- 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
Diameter (Minimum) 0.369"
Across Flats (Minimum) 0.551"
Head Height, Overall (Maximum) 0.243"
Category Cap Screws
Diameter (Nominal) 3/8"
Thread Length (Nominal) 1.25"
System of Measurement Inch
Thread Direction Right-Hand Thread
Material Grade Grade 5
Brand Aspen Fasteners
Head Style Detail Washer Face
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cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-3816X612.zip
Drive Style External Hex Drive
Material Steel
Pitch UNC Coarse Thread
Origin Made in U.S.A.
Across Flats (Basic) 9/16"
Diameter (Dimension) 0.375"
Coating Zinc Plated
Head Height, Overall (Minimum) 0.226"
Product Class Externally Threaded Fasteners
Diameter (Maximum) 0.375"
POS BO016-3816X612-000175
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Point Chamfered Point
Length (Nominal) 6-1/2"
Head Height, Overall 0.2344"
Head Style Hex Head
Standards and Specifications ASME B18.2.1 and SAE J429
Across Flats (Maximum) 0.562"
Coating Color Clear
Thread Pitch 16
Order Machine Thread Fasteners