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): 2"
- 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
Across Flats (Maximum) 0.812"
Thread Pitch 12
Head Style Hex Head
Across Flats (Minimum) 0.798"
Drive Style External Hex Drive
Product Class Externally Threaded Fasteners
Material Steel
Category Cap Screws
Diameter (Minimum) 0.5545"
Origin Made in U.S.A.
Coating Zinc Plated
Diameter (Nominal) 9/16"
Across Flats (Basic) 13/16"
Length (Nominal) 2"
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Dimension) 0.5625"
Coating Color Clear
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-91612X2.zip
Head Style Detail Washer Face
Head Markings Three radial lines 120 degrees apart and manufacturer ID
POS BO016-91612X2-000225
Thread Length (Nominal) 1.375"
Brand Aspen Fasteners
Diameter (Maximum) 0.5625"
Order Machine Thread Fasteners
Head Height, Overall (Maximum) 0.371"
Point Chamfered Point
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-91612X2
System of Measurement Inch
Head Height, Overall (Minimum) 0.348"
Material Grade Grade 5
Thread Direction Right-Hand Thread
Pitch UNC Coarse Thread
Head Height, Overall 0.3594"