3/8-16 in. Hex-Head Bolt, Galvanized, Hex - Choose Your Size

3/8-16 in. Hex-Head Bolt, Galvanized, Hex - Choose Your Length

5/16 in. x 2-1/2 in. 18-8 Stainless Lag Screw

1/4 in. x 2-1/2 in. Hex Head 18-8 SS Lag, Hex

5/16 in. Hex Head 18-8 SS Lag, Hex - Choose Your Length

Heavy-Duty Stainless Steel Lag Bolts for Exterior Projects

In stock
SKU
SSLN-05XX
Grouped product items
Product Name Qty
5/16 x 2 in. Hex Head 18-8 SS Lag, Hex
$0.63
5/16 x 2-1/2 in. Hex Head 18-8 SS Lag, Hex
$0.63
5/16 x 3 in. Hex Head 18-8 SS Lag, Hex
$0.51
5/16 x 3-1/2 in. Hex Head 18-8 SS Lag, Hex
$0.56
5/16 x 4 in. Hex Head 18-8 SS Lag, Hex
$0.91

5/16 in. Hex Head 18-8 Stainless Steel Lag Screws – Choose Your Size

Get the strength you need for demanding woodworking, construction, repair, and exterior projects with these heavy-duty 5/16 in. 18-8 stainless steel lag screws. Lag screws are essentially oversized screws designed for applications that require more holding power than standard wood screws. Their large hex heads make them easy to install with a wrench or socket while providing excellent driving torque.

These stainless steel lag bolts combine substantial strength with the corrosion resistance of 18-8 stainless steel, making them a dependable choice for projects exposed to moisture and challenging outdoor conditions. They provide up to 30% more torque capacity than standard steel lag bolts, helping deliver reliable performance when greater fastening strength is required.

18-8 Stainless Steel Construction

The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining the strength needed for heavy-duty fastening applications. These lag screws are well suited for exterior woodworking, construction, maintenance, and other projects where ordinary steel fasteners may be susceptible to corrosion.

Large Hex Head for Easy Installation

All 5/16 in. lag screws feature a 1/2 in. hex head. The hex-head design provides a positive connection with a wrench, socket, or nut driver, making it easier to apply the torque needed for secure installation.

Choose Your Lag Screw Length

Select the overall length that best fits your project. Threaded length varies according to the overall fastener length:

  • 2 in. overall length: 1-1/2 in. threaded length
  • 2-1/2 in. overall length: 1-3/4 in. threaded length
  • 3 in. overall length: 2 in. threaded length
  • 3-1/2 in. overall length: 2-1/4 in. threaded length
  • 4 in. overall length: 2-1/2 in. threaded length

Heavy-Duty Fastening for Demanding Projects

When your project calls for a larger, stronger fastener than a conventional wood screw, these 5/16 in. stainless steel lag bolts are an excellent solution. Their combination of high torque capacity, corrosion-resistant stainless steel construction, and easy-to-drive hex head makes them useful for a wide range of heavy-duty fastening applications.

Product Features

  • 5/16 in. diameter lag screws
  • 18-8 stainless steel construction
  • 1/2 in. hex head on all 5/16 in. sizes
  • Up to 30% more torque capacity than standard steel lag bolts
  • Excellent corrosion resistance for demanding environments
  • Available in multiple overall lengths
  • Threaded length varies by overall fastener length
  • Quantity discounts are available by size
  • Made in Taiwan

Choose your size above to select the 5/16 in. 18-8 stainless steel lag screw length that fits your application.

More Information
SIZE (#8, #10 ...)5/16 in.
LENGTHAssorted
MATERIALStainless Steel, 18-8
RECESS TYPENo Recess
HEADHex
POINT TYPEStandard Wood
BRANDMcFeely's
RECESS SIZEN/A
QUANTITY(1) Each
RoHS Compliant?No
SKUSSLN-05XX
Prop 65

Prop 65 Warning TriangleWARNING: This product can expose you to chemicals such as copper, nickel, lead or chromium which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.

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Prop 65 Warning TriangleWARNING: This product can expose you to chemicals such as copper, nickel, lead or chromium which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.

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