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5/16" X 5-1/2" Hex Head Lag Screw Bolts, 316 Stainless Steel

5/16" X 5-1/2" Hex Head Lag Screw Bolts, 316 Stainless Steel

PART NUMBER:
ST241-5169X512X325X12-000250
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  • Also known as a coach screws or heavy wood screws.
  • Interchangeably referred to as lag screws or lag bolts.
  • Used in heavy lumber applications, or in masonry when used with lag shields.
  • Type 316 stainless steel is considered "marine grade".
  • Stainless steel significantly improves resistance to tarnishing or corrosion.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 5/16"
  • Thread Pitch: 9
  • Diameter (Dimension): 0.3125"
  • Length (Nominal): 5-1/2"
  • Thread Length (Nominal): 3.25"
  • Across Flats (Basic): 1/2"
  • Head Height, Overall: 0.219"
  • Shoulder Diameter: 5/16"
  • Shoulder Diameter (Minimum): 0.298"
  • Shoulder Diameter (Maximum): 0.324"
  • Shoulder Length: 0.125"
PRODUCT ATTRIBUTES
  • Category: Lag Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners
  • Head Style: Hex Head
  • Drive Style: External Hex Drive
  • Thread Direction: Right-Hand Thread
  • Material: Stainless Steel
  • Material Grade: 316 Stainless Steel
  • Coating: Uncoated
  • Origin: Origin Undefined
  • Standards and Specifications: ASME B18.2.1 and SAE J429
Product UPC Code:
692559440019
Thread Direction:
Right-Hand Thread
Shoulder Diameter:
5/16"
Head Height, Overall:
0.219"
Shoulder Length:
0.125"
Drive Style:
External Hex Drive
System of Measurement:
Inch
Product Class:
Externally Threaded Fasteners
Length (Nominal):
5-1/2"
Thread Pitch:
9
Coating:
Uncoated
Diameter (Nominal):
5/16"
Material Grade:
316 Stainless Steel
Brand:
Aspen Fasteners
Shop by Material:
Stainless Steel
Diameter (Dimension):
0.3125"
Category:
Lag Screws
Thread Length (Nominal):
3.25"
Standards and Specifications:
ASME B18.2.1 and SAE J429
Across Flats (Basic):
1/2"
Shoulder Diameter (Maximum):
0.324"
Head Style:
Hex Head
Shoulder Diameter (Minimum):
0.298"
Material:
Stainless Steel
Order:
Thread Cutting Fasteners
Shop by System of Measurement:
Inch
Origin:
Origin Undefined
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/ST241-5169X512X325X12
POS:
ST241-5169X512X325X12-000250
  • Description
    • Also known as a coach screws or heavy wood screws.
    • Interchangeably referred to as lag screws or lag bolts.
    • Used in heavy lumber applications, or in masonry when used with lag shields.
    • Type 316 stainless steel is considered "marine grade".
    • Stainless steel significantly improves resistance to tarnishing or corrosion.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 5/16"
    • Thread Pitch: 9
    • Diameter (Dimension): 0.3125"
    • Length (Nominal): 5-1/2"
    • Thread Length (Nominal): 3.25"
    • Across Flats (Basic): 1/2"
    • Head Height, Overall: 0.219"
    • Shoulder Diameter: 5/16"
    • Shoulder Diameter (Minimum): 0.298"
    • Shoulder Diameter (Maximum): 0.324"
    • Shoulder Length: 0.125"
    PRODUCT ATTRIBUTES
    • Category: Lag Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners
    • Head Style: Hex Head
    • Drive Style: External Hex Drive
    • Thread Direction: Right-Hand Thread
    • Material: Stainless Steel
    • Material Grade: 316 Stainless Steel
    • Coating: Uncoated
    • Origin: Origin Undefined
    • Standards and Specifications: ASME B18.2.1 and SAE J429
    Product UPC Code:
    692559440019

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