#10 x 2-1/2“ SD Connector Screws, Joist Hanger Screws 1/4" Hex Head with 0.380"-Dia, Mechanical Galvanized,for Construction, Home Improvement (500PCS)

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Management number 221117258 Release Date 2026/05/03 List Price $20.00 Model Number 221117258
Category
  • Product Introduction — Precision-manufactured to meet structural fastening requirements, these #10 x 2-1/2" screws are classified as SD (structural drive) connector screws. The 1/4" hex drive allows for high-torque installation with impact drivers, while the integrated 0.380"-diameter washer face prevents embedment into softwoods and maintains clamp load over time.
  • Process Insight — Mechanical galvanizing deposits a uniform zinc layer through a cold impact process. Unlike hot‑dip galvanizing, it won't distort threads; unlike electroplating, it offers consistent thickness and no hydrogen embrittlement. This means you get a screw that's tough, ductile, and ready for decades of service.
  • Applications At A Glance — Perfect for joist hangers, rafter ties, beam connectors, and other structural hardware. Use them on decks, porches, sheds, fences, and interior framing. The 2-1/2" length is ideal for fastening 2x lumber (actual 1.5" thick) into solid beams or rim boards.
  • Long Lasting — The SD screw features a specially designed shank. Optimized heat treatment gives it greater ductility and strength for reliable performance under tough conditions.
  • Quantity Included — 500 pieces per box enough for a typical residential deck or multiple smaller home improvement jobs. Bulk packaging saves money and reduces trips to the store.

Brand Bopowo
Color Silver
Set Name 500pcs #10-2x1/2" Wood Screws
Head Type Hex
Size Name #10-2x1/2"
Metal Type Stainless Steel
Unit Count 1.0 Count
Part Number SD10212-500-B
Thread Size #10
Thread Type Unc
Drive System External Hex
Finish Types Uncoated
Manufacturer Bopowo
Thread Class standard
Thread Style Right Hand
Fastener Size #10-2x1/2"
Fastener Type Wood Screws
Material Type Steel
Exterior Finish Stainless Steel
Number Of Items 500
Thread Coverage Partially Threaded
Number of Pieces 500
Screw Head Style Flat
Screw Point Style Type G Point
Set Screw Thread Type UNC
Compatible Groove Diameter 6.35 Millimeters

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