Johns Manville

Johns Manville #12 4 in. UltraFast Phillips Head Fasteners (Box of 1,000)

Regular price $257.99

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UltraFast #12 Phillips Roofing Fasteners (1,000 ct.)

Johns Manville UltraFast Phillips head fasteners are designed for quick, reliable installation in roofing applications. The polymer-coated, case-hardened steel construction and buttress thread help deliver strong pullout resistance while minimizing backout.


Key Features:

  • High-Hold Thread Design: Buttress thread provides maximum pullout values and helps minimize fastener backout.
  • Fast Drilling Point: Designed for quick installation in new or re-roof applications, including higher tensile decks.
  • Durable Steel Build: Case-hardened steel construction for strength and jobsite durability.
  • Corrosion-Resistant Coating: Polymer-coated finish adds protection in demanding roofing conditions.
  • Bulk Pack for Efficiency: Supplied as 1,000-count packaging for larger jobs and fewer change-outs.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Brand Johns Manville
Fastener size #12
Length 4 in
Drive type Phillips
Product line UltraFast
Material Case-hardened steel
Coating Polymer-coated
Thread design Buttress thread
Color Blue
Packaging quantity 1,000
Unit of measure Box (BX)
Alt. unit of measure (web listing) Carton (CTN)
Applicable standards/approvals FM Approved; Miami-Dade County Approved
Manufacturer number 70000147
Web product number JMCUF158P
Web listed length 1-5/8 in

Frequently Asked Questions (FAQ):

Q: What is included in the package?
A: This product is packaged as 1,000 UltraFast Phillips head fasteners per box/carton (packaging indicated as 1,000 count).


Q: What material are these fasteners made from?
A: They are made from case-hardened steel and include a polymer coating.


Q: Are these intended for roofing installs?
A: Yes—these are described for new or re-roof applications and are designed to drill effectively into higher tensile decks.


Q: Do these fasteners meet any approvals or standards?
A: They are listed as FM Approved and Miami-Dade County Approved.


The unseen detail that makes the whole roof feel effortless

Great design is often invisible—quiet strength that holds everything in perfect alignment. These UltraFast fasteners bring that confidence with a streamlined Phillips head and a polymer-coated finish that’s built to perform under pressure. Use them to elevate the integrity of a roofing system where every connection matters, especially on demanding retrofits. It’s the kind of practical luxury that lets a space feel truly finished—starting from the structure up.


Choose Johns Manville UltraFast fasteners to speed installation and lock in dependable pullout resistance on your next roofing job.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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