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): 9/16"
- Thread Pitch: 12
- Diameter (Dimension): 0.5625"
- Diameter (Minimum): 0.5545"
- Diameter (Maximum): 0.5625"
- Length (Nominal): 4"
- Thread Length (Nominal): 1.375"
- Across Flats (Basic): 13/16"
- Across Flats (Minimum): 0.798"
- Across Flats (Maximum): 0.812"
- Head Height, Overall: 0.3594"
- Head Height, Overall (Minimum): 0.348"
- Head Height, Overall (Maximum): 0.371"
- 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
POS BO016-91612X4-000100
Head Style Detail Washer Face
Product Class Externally Threaded Fasteners
Origin Made in U.S.A.
Brand Aspen Fasteners
Pitch UNC Coarse Thread
Thread Pitch 12
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-91612X4
Diameter (Maximum) 0.5625"
Drive Style External Hex Drive
Diameter (Nominal) 9/16"
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Standards and Specifications ASME B18.2.1 and SAE J429
Head Height, Overall 0.3594"
Category Cap Screws
Material Steel
Thread Length (Nominal) 1.375"
Head Style Hex Head
Length (Nominal) 4"
Point Chamfered Point
Head Height, Overall (Minimum) 0.348"
Across Flats (Maximum) 0.812"
Head Height, Overall (Maximum) 0.371"
Coating Zinc Plated
Diameter (Minimum) 0.5545"
Thread Direction Right-Hand Thread
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-91612X4.zip
Across Flats (Basic) 13/16"
Across Flats (Minimum) 0.798"
Diameter (Dimension) 0.5625"
Material Grade Grade 5
System of Measurement Inch
Order Machine Thread Fasteners
Coating Color Clear
