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1-1/2"-6 X 3-1/2" Hex Head Cap Screws Bolts, UNC Coarse Thread, Grade 8 Steel, Yellow Zinc, Made in U.S.A.

1-1/2"-6 X 3-1/2" Hex Head Cap Screws Bolts, UNC Coarse Thread, Grade 8 Steel, Yellow Zinc, Made in U.S.A.

PART NUMBER:
BO020-1126X312
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  • 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.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 1-1/2"
  • Thread Pitch: 6
  • Diameter (Dimension): 1.5"
  • Diameter (Minimum): 1.488"
  • Diameter (Maximum): 1.500"
  • Length (Nominal): 3-1/2"
  • Thread Length (Nominal): 3.25"
  • Across Flats (Basic): 2-1/4"
  • Across Flats (Minimum): 2.175"
  • Across Flats (Maximum): 2.250"
  • Head Height, Overall: 15/16"
  • Head Height, Overall (Minimum): 0.902"
  • Head Height, Overall (Maximum): 0.974"
PRODUCT ATTRIBUTES
  • 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
Point:
Chamfered Point
Diameter (Nominal):
1-1/2"
Origin:
Made in U.S.A.
Length (Nominal):
3-1/2"
Across Flats (Maximum):
2.250"
Head Height, Overall:
15/16"
Head Style:
Hex Head
Head Height, Overall (Minimum):
0.902"
Category:
Cap Screws
Shop by System of Measurement:
Inch
Across Flats (Minimum):
2.175"
Shop by Material:
Steel
Head Markings:
Six radial lines 60 degrees apart and manufacturer ID
Thread Direction:
Right-Hand Thread
Diameter (Maximum):
1.500"
Head Style Detail:
Washer Face
System of Measurement:
Inch
Pitch:
UNC Coarse Thread
Thread Length (Nominal):
3.25"
Diameter (Dimension):
1.5"
Coating Color:
Yellow
Head Height, Overall (Maximum):
0.974"
Across Flats (Basic):
2-1/4"
Standards and Specifications:
ASME B18.2.1 and SAE J429
Coating:
Zinc Plated
Material:
Steel
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product80/BO020-1126X312.PDF
Order:
Machine Thread Fasteners
Diameter (Minimum):
1.488"
Thread Pitch:
6
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-1126X312
Drive Style:
External Hex Drive
Material Grade:
Grade 8
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/BO020-1126X312.zip
Product Class:
Externally Threaded Fasteners
Brand:
Aspen Fasteners
POS:
BO020-1126X312-000008,BO020-1126X312-000004
Print
  • 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.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 1-1/2"
    • Thread Pitch: 6
    • Diameter (Dimension): 1.5"
    • Diameter (Minimum): 1.488"
    • Diameter (Maximum): 1.500"
    • Length (Nominal): 3-1/2"
    • Thread Length (Nominal): 3.25"
    • Across Flats (Basic): 2-1/4"
    • Across Flats (Minimum): 2.175"
    • Across Flats (Maximum): 2.250"
    • Head Height, Overall: 15/16"
    • Head Height, Overall (Minimum): 0.902"
    • Head Height, Overall (Maximum): 0.974"
    PRODUCT ATTRIBUTES
    • 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
  • 3D Product View

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