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): 1-1/2"
- 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
Length (Nominal) 1-1/2"
Head Height, Overall (Minimum) 0.348"
Thread Pitch 12
Across Flats (Minimum) 0.798"
Across Flats (Maximum) 0.812"
Point Chamfered Point
Pitch UNC Coarse Thread
POS BO016-91612X112-000275
Material Steel
Coating Zinc Plated
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-91612X112
Head Height, Overall (Maximum) 0.371"
Diameter (Dimension) 0.5625"
Diameter (Minimum) 0.5545"
Head Style Hex Head
Diameter (Maximum) 0.5625"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-91612X112.zip
Diameter (Nominal) 9/16"
Material Grade Grade 5
Category Cap Screws
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Standards and Specifications ASME B18.2.1 and SAE J429
Coating Color Clear
Across Flats (Basic) 13/16"
Thread Direction Right-Hand Thread
Drive Style External Hex Drive
Brand Aspen Fasteners
Origin Made in U.S.A.
Product Class Externally Threaded Fasteners
System of Measurement Inch
Head Height, Overall 0.3594"
Thread Length (Nominal) 1.375"
Order Machine Thread Fasteners
Head Style Detail Washer Face