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Home Fasteners Nuts, Bolts, Screws Screws Sheet Metal Screws 47221 #12 X 1-1/2IN Self Drilling Screw Hex Head

47221 #12 X 1-1/2IN Self Drilling Screw Hex Head

PART 743852
SUPPLIER HILLMAN FASTENERS
SUPPLIER PART # 47221
RANK C
SHELF PACK 1
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About this item

Hillman 47221 #12 x 1-1/2" Hex Washer Head Self-Drilling Screw – Zinc-Plated Steel:

Product Overview

The Hillman 47221 Self-Drilling Screw is designed for heavy-duty fastening applications where strength and efficiency are essential. Its self-drilling point eliminates the need for pre-drilled pilot holes, allowing you to drill, tap, and fasten in one smooth operation. Featuring a hex washer head for superior torque control and a zinc-plated finish for corrosion resistance, this screw is ideal for metal-to-metal fastening and versatile enough for wood and fiberglass projects.

Key Features

  • Self-Drilling Point – Drills and fastens in one step; no pilot hole required.
  • Hex Washer Head – Provides secure grip and distributes load evenly for a strong hold.
  • Zinc-Plated Finish – Offers moderate corrosion resistance for long-lasting durability.
  • Coarse Threads – Create strong mating threads for a tight, secure fit.
  • Easy Installation – Compatible with standard 5/16" hex driver bits.
  • Heavy-Duty Design – Perfect for thicker metal applications.

Specifications

  • Brand: Hillman
  • Model: 47221
  • Size: #12 x 1-1/2"
  • Thread Type: Self-tapping, coarse thread (14 TPI)
  • Point Type: #3 Self-Drill Point
  • Head Style: Hex Washer
  • Drive Size: 5/16" hex
  • Material: Steel
  • Finish: Zinc-plated
  • Range of Material Thickness: Up to 12 gauge steel
  • Package Options: 1 lb box (approx. 100–110 screws)

Applications

  • Heavy-Duty Metal-to-Metal Fastening – Ideal for structural steel, sheet metal, and framing.
  • Wood and Fiberglass Projects – Suitable for construction, repair, and assembly tasks.
  • Industrial and Commercial Use – Common in manufacturing, automotive, and building projects.
  • DIY Projects – Great for home improvement and general repairs.

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Length 1-1/2 Inch
Package Count 78 Package Count
Brand Hillman Fasteners
Finish Zinc Plated
Screw Size # 12
1 1
Drill Size 12-14 x 1-1/2 in
Drive Size 5/16 in
Head Size 1-1/2 in
Head Type Hex
Material Steel
Pack Qty 1
Point Size 3
Thread Size 12
Thread Type Self Tapping
UPC Code 008236519488
Shelf Pack 1
Minimum Order Qty 1
Supplier Name Hillman Fasteners
Supplier Short Name Hillam Fas
Supplier Address 1 10590 Hamilton Ave PO Box 31012
Supplier City Cincinnati
Supplier State OH
Supplier Zip 31012
Country US
Supplier Email antonella.seneca@hillmangroup.com
Supplier Url www.hillmangroup.com
Buyer Name Michael Heck
Supplier Phone (800) 800-4900
Supplier Fax (513) 851-4997
Our Customer Id 8400119
Drop Ship Ppd Freight $250
Drop Ship Order Min $25
Return Policy Return to Wallace
Product Lines Fasteners, Deck Screw, Threaded Rods
Rep Name Antonella Seneca
Rep Phone (856) 304-9214
Rep Email antonella.seneca@hillmangroup.com
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