1/4-20 x 3 1/2" Phillips Flat Head Self-Drilling Reamer Screws, Steel, Zinc Plated

Part Number #R312

South Coast Fasteners supplies 1/4-20 x 3 1/2" Phillips Flat Head Self-Drilling Reamer Screws made from high-quality steel and finished with zinc plating. These screws feature a unique reamer design that ensures a smooth installation while eliminating the need for pre-drilling, providing efficiency in assembly. The Phillips flat head allows for easy drive and secure fastening in various applications.

These fasteners are specifically tailored for demanding environments like marine terminals, utilities, and the oil and gas production sectors, where durability and reliability are paramount. Our screws offer exceptional performance in adverse conditions, making them the go-to choice for professionals in these industries.

Quantity: 800 pcs. per Carton

Package Quantity
Package Quantity:  0
  • R200_DH
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R312 Specifications

  • Head Style: Flat Head Reamer
  • Size: 1/4-20 x 3 1/2"
  • Diameter: 1/4
  • Finish: Zinc Plated

R312 Features

  • Attaches wood to metal. Drill Capacity (in.): .110 - .375

R312 Technical Resources