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Internet # 203151820

Model # 87430

Store SKU # 506265

5/16 in. x 2-1/2 in. External Hex Hex-Head Lag Screws (50-Pack)

Includes 50 units (42¢ /unit)
$21.15 /box
  • Perfect for directly fastening items into wood
  • Commonly used for deck frames and retaining walls
  • Available in a variety of materials and finishes
  • View More Details
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Product Details

About This Product

These hex lag screws are hexagonal drive screws used for directly fastening into wood. Common applications include retaining walls, deck frames, and outdoor play equipment. When used in conjunction with a lag shield, lag screws can also be used in masonry applications. Use in pre-drilled hole. The length of a lag screw is measured from the underside of the head to the pointed tip of the screw. Available in various materials and finishes to suit your specific application.

Highlights

Product Information

Internet # 203151820

Model # 87430

Store SKU # 506265

Additional Resources

Shop All Crown Bolt
From the Manufacturer

Specifications

Dimensions

Screw Length

2-1/2 in

Size

5/16 in

Thread Pitch (mm)

0.5 mm

Threads Per Inch (TPI)

20

Details

Color Family

Silver

Drive Style

Hex

Fastener Color

Silver

Fastener Material

Carbon Steel

Fastener Type

Lag Screws

Features

Self Tapping

Finish

Zinc

Finish Family

Zinc

Grade

A307

Head Style

Hex Head

Included

No Additional Items Included

Interior/Exterior

Interior

Materials Fastened

Metal to Metal

Measurement System

Inches

Package Quantity

50

Product Weight (lb.)

2.51 lb

Returnable

90-Day

Thread Style

Coarse Thread

Warranty / Certifications

Manufacturer Warranty

None

Questions & Answers

4Questions
caret
Q:If these are 5/16 lag screws why are they listed as 1/2?
by|Jul 9, 2023
0 Answer
Answer This Question
caret
Q:Is a pre-drilled hole necessary to install this into a 2x4 stud behind drywall?
by|Apr 19, 2021
1 Answer
Answer This Question

A:  Yes, a pre-drilled hole is necessary for installation.

by|Apr 19, 2021
    caret
    Q:what size nuts and washers for these?
    by|Apr 14, 2020
    1 Answer
    Answer This Question

    A:  Matching 1/2 inch nuts and washers will fit this lag screw.

    by|Apr 16, 2020
      caret
      Q:how many per box?
      by|Jan 7, 2015
      1 Answer
      Answer This Question

      A:  There are 10 in each box.

      by|May 3, 2023
        Showing 1-4 of 4

        Customer Reviews

        4.6 out of 5

        • 4.6 out of 37 reviews
        • 100% recommend this product
        Filter by:
        Showing 1-10 of 37 reviews
        I use these screws to attach wheels to the prep table I built shown here.
        I use these screws to attach wheels to the prep table I built shown here.
        by
        • DIY
        • Verified Purchase
        • Recommended
        by
        • Verified Purchase
        by
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        Great screws for mounting tv's!
        by
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        by
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        • Verified Purchase
        These are 5/16 bolt diameter with a 1/2 bolt held....
        These are 5/16 bolt diameter with a 1/2 bolt held. Not as described
        by
        • Verified Purchase
        Good all around lag screw. I use these for a...
        Good all around lag screw. I use these for a variety of projects.
        by
        • Verified Purchase
        by
        • Verified Purchase
        Showing 1-10 of 37 reviews

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