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1-1/4"-7 X 18" Hex Head Cap Screws Bolts, UNC Coarse Thread, Grade 5 Steel, Plain

1-1/4"-7 X 18" Hex Head Cap Screws Bolts, UNC Coarse Thread, Grade 5 Steel, Plain

PART NUMBER:
BO053-1147X18-000006
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  • 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.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 1-1/4"
  • Thread Pitch: 7
  • Diameter (Dimension): 1.25"
  • Diameter (Minimum): 1.239"
  • Diameter (Maximum): 1.250"
  • Length (Nominal): 18"
  • Thread Length (Nominal): 3"
  • Across Flats (Basic): 1-7/8"
  • Across Flats (Minimum): 1.812"
  • Across Flats (Maximum): 1.875"
  • Head Height, Overall: 25/32"
  • Head Height, Overall (Minimum): 0.749"
  • Head Height, Overall (Maximum): 0.813"
PRODUCT ATTRIBUTES
  • 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: Uncoated
  • Standards and Specifications: ASME B18.2.1 and SAE J429
Product UPC Code:
698435052185
POS:
BO053-1147X18-000006
  • 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.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 1-1/4"
    • Thread Pitch: 7
    • Diameter (Dimension): 1.25"
    • Diameter (Minimum): 1.239"
    • Diameter (Maximum): 1.250"
    • Length (Nominal): 18"
    • Thread Length (Nominal): 3"
    • Across Flats (Basic): 1-7/8"
    • Across Flats (Minimum): 1.812"
    • Across Flats (Maximum): 1.875"
    • Head Height, Overall: 25/32"
    • Head Height, Overall (Minimum): 0.749"
    • Head Height, Overall (Maximum): 0.813"
    PRODUCT ATTRIBUTES
    • 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: Uncoated
    • Standards and Specifications: ASME B18.2.1 and SAE J429
    Product UPC Code:
    698435052185

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