Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
- The washer face under the head provides a precision bearing surface.
- Grade 8 steel fasteners have a minimum tensile strength of 150,000 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): 5-3/4"
- 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: Six radial lines 60 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 8
- Coating: Zinc Plated
- Coating Color: Yellow
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Diameter (Dimension) 0.375"
Point Chamfered Point
Order Machine Thread Fasteners
Across Flats (Basic) 9/16"
Head Style Hex Head
Standards and Specifications ASME B18.2.1 and SAE J429
System of Measurement Inch
Origin Made in U.S.A.
Diameter (Minimum) 0.369"
Product Class Externally Threaded Fasteners
Pitch UNC Coarse Thread
Thread Length (Nominal) 1"
Head Style Detail Washer Face
Category Cap Screws
Length (Nominal) 5-3/4"
Material Grade Grade 8
Drive Style External Hex Drive
POS BO020-3816X534-000175
Diameter (Maximum) 0.375"
Coating Zinc Plated
Brand Aspen Fasteners
Across Flats (Maximum) 0.562"
Head Height, Overall (Minimum) 0.226"
Across Flats (Minimum) 0.551"
Head Height, Overall (Maximum) 0.243"
Coating Color Yellow
Material Steel
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Thread Pitch 16
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-3816X534
Diameter (Nominal) 3/8"
Head Height, Overall 0.2344"
Thread Direction Right-Hand Thread