Skip to content

3/8" x 4" Hot Dip Galvanized Steel Hex Head Lag Screws

SKU 05583
Original price $41.24 - Original price $41.24
Original price $41.24
$41.24
$41.24 - $41.24
Current price $41.24
In-Store Availability
Stock Status: Limited Stock (1-2?) Location: Not Specified
In-Store Only — Visit us in Gap, PA to purchase

Midwest 3/8 x 4 Hex Lag Screws are crafted from high-strength steel with a hot-dip galvanized finish, providing excellent corrosion resistance and durability for outdoor and heavy-duty applications. Featuring a large hexagonal head, these lag screws allow for high torque installation using wrenches or sockets, ensuring secure fastening in wood, lumber, and structural materials. Designed with deep, coarse threads, they offer superior holding power, making them ideal for demanding construction projects involving heavy timber and outdoor builds. Pre-drilling pilot holes helps reduce wood splitting and ensures precise alignment, delivering unmatched stability and structural integrity. Perfect for contractors, builders, and DIY enthusiasts, these lag screws are a reliable choice for securing wood and structural components in various construction and renovation scenarios.

Features

  • Pre-drill pilot holes for efficient driving, reducing wood splitting and ensuring accurate alignment.
  • Large hexagonal head allows for high torque installation with wrenches or sockets, ensuring secure fastening in wood and structural materials.
  • Made from high-strength steel with a hot-dip galvanized coating for excellent corrosion resistance and long-lasting performance in outdoor and heavy-duty applications.
  • Ideal for demanding construction projects, these lag screws deliver unmatched stability when fastening heavy timber, making them the go-to choice for structural integrity in outdoor builds.
  • Deep, coarse threads provide superior holding power in wood, lumber, and heavy timber applications.

Specifications

  • Product Line: GF
  • Material: Steel
  • Drive Type: Wrench/Socket
  • Subclass: LS
  • Drive Size: 9/16" Wrench/Socket
  • Thread Type: Coarse
  • Length: 4"
  • Color: Gray
  • Scale: Standard
  • Thread Size: 9
  • Class: BG
  • Nominal Size: 3/8 in. x 4 in.
  • Tariff Code: 7318.11.0000
  • Finish: Hot Dipped Galvanized
  • Country of Origin: China
  • Head Type: Hex
More in Screws & Structural Screws View all 404 →
primary_image#9 x 3" Tan XL1500 Coated Steel Star Drive Bugle Head Deck Screws $126.70 primary_image#10 x 4" Tan XL1500 Coated Steel Star Drive Bugle Head Deck Screws $126.70 primary_image#9 x 3" Tan XL1500 Coated Steel Star Drive Bugle Head Deck Screws $35.79 primary_image5/16" x 4" Tan XL1500 Coated Steel Round Washer Head Star Drive Construction Saberdrive Lag Screws $112.10 primary_image#9 x 2-1/2" Tan XL1500 Coated Steel Star Drive Bugle Head Deck Screws $126.70 primary_imageSimpson Strong-Tie SDWS22400DB-R50 Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) — 0.220 in. x 4 in. T40, Tan (50-Qty) $31.00 primary_imageSimpson Strong-Tie SDWS22500DB-R50 Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) — 0.220 in. x 5 in. T40, Tan (50-Qty) $38.00 primary_imageSimpson Strong-Tie SDWS22600DB-R50 Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) — 0.220 in. x 6 in. T40, Tan (50-Qty) $47.00 primary_imageSimpson Strong-Tie SDWH19400DB-R50 Strong-Drive® SDWH™ TIMBER-HEX Screw — 0.195 in. x 4 in. 5/16 Hex, DB Coating (50-Qty) $29.00 primary_imageSimpson Strong-Tie SDWS22400DB Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) — 0.220 in. x 4 in. T40, Tan (600-Qty) $309.00 primary_imageSimpson Strong-Tie SDWH19600DB-R50 Strong-Drive® SDWH™ TIMBER-HEX Screw — 0.195 in. x 6 in. 5/16 Hex, DB Coating (50-Qty) $42.00 primary_image5/16" x 5" Tan XL1500 Coated Steel Round Washer Head Star Drive Construction Saberdrive Lag Screws $112.10 primary_imageSimpson Strong-Tie SDWS22800DB-R50 Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) — 0.220 in. x 8 in. T40, Tan (50-Qty) $63.00 primary_image#9 x 2-1/2" Tan XL1500 Coated Steel Star Drive Bugle Head Deck Screws $35.79 primary_imageSimpson Strong-Tie SDWS22500DB Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) — 0.220 in. x 5 in. T40, Tan (600-Qty) $396.00 primary_image5/16" x 3" Tan XL1500 Coated Steel Round Washer Head Star Drive Construction Saberdrive Lag Screws $189.80 primary_image5/16" x 3" Tan XL1500 Coated Steel Round Washer Head Star Drive Construction Saberdrive Lag Screws $92.04 primary_image#10 x 3-1/2" Tan XL1500 Coated Steel Star Drive Bugle Head Deck Screws $126.70 primary_image5/16" x 6" Tan XL1500 Coated Steel Round Washer Head Star Drive Construction Saberdrive Lag Screws $159.90 primary_image#9 x 3" Zinc Plated Steel Star Drive Nibs Bugle Head Wood Screws $31.58
Document