THE APF Blog

Expert advice, product know-how, and news from the world of fasteners — straight from the team that’s been doing this since the 1980s.

National Insulation Screw Shortage

National Insulation Screw Shortage There are only a couple of companies that have been allowed to provide the insulation screws with the plates. Using any other part would cause the

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AP headmarked TEK screws
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Screws for Metal Studs

Screws for Metal Studs Contractors use metal studs in commercial and industrial buildings to prevent fires, termites and other hazards. Recently, many contractors have begun using them in residential homes

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Cement Board Screw
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Cement Board Screws

Cement Screws Contractors are aware that some screws can be difficult to install. Cement board screws are popular due to their high-strength holding qualities and easy installation process. Contractors use

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wood screw
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Countersunk Screws

Countersunk Screws A countersunk screw, also known as a “flat-head screw,” sinks into a surface and rests flush in materials. Similar to other screws, a countersunk head screw has ridges

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dealing with stripped screws
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Dealing With Stripped Screws

Removing a screw is usually as simple as twisting it out with a screwdriver or a drill in reverse. When a screw becomes stripped, the drive on the screw head

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stainless self drilling modified truss wafer head
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What Is a Dacrotized Screw?

What Is a Dacrotized Screw? Building projects that take place outdoors need some added protection from the elements. Dacrotized screws can provide that benefit, as their dacromet coating is what

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AP headmarked TEK screws
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Self-Drilling Tek Screws

Self-Drilling Tek Screws Self-drilling screws, or Tek screws, see frequent use in commercial heating and air conditioning installations. These fasteners feature drill-style tips, allowing users to skip the pre-drilling process and

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solar panels in front of hill
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The Best Solar Panel Screws

The Best Solar Panel Screws Solar panels — also known as photovoltaic (PV) panels — are a modern, practical alternative to produce energy that is not reliant on coal or fossil

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screw buying guide
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Screw Buying Guide

Screw Buying Guide Screws are extremely useful in construction and other industries — they provide secure, tight fastening and are easy to adjust and remove, making them a suitable choice

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decking screws
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Wood Screws vs. Metal Screws

Wood Screws vs. Metal Screws When you have a job to do, knowing the right tools and supplies to use will help you complete your tasks as efficiently as possible.

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construction workers cutting wood
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How Wood-to-Metal Screws Work | Reamer Teks

Wood-to-Metal Screws — Reamer TEK® Screws This screw is not a well-known screw but to our educated contractors it is a necessary screw. The head on the Reamer TEK® screw is normally flat with a phillips

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bg self piercing zinz painted modified truss sharp point screw
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What Is a Self-Piercing Screw?

What Is a Self-Piercing Screw? Self-piercing screws, also known as “zip” screws, are a type of self-tapping screw that cuts its own threads. These screws come to a very sharp

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ap headmarked TEK self tapping screw
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Strongest Screw

Strongest Screw When determining the strongest type of screw, you must first consider the application and the materials you’re joining together. For example, some screws may create a more secure

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copper screws with pennies
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The Best Screws Use to Install Copper Gutters

Copper Gutters and the Screws Used to Install Them If you’re looking for stylish rainwater systems for your home, copper gutters, installed with stainless steel copper plated needlepoint screws, will certainly

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concrete screw guide
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Concrete Screw Guide

  Concrete Screws Guide Many improvement and construction projects involve nailing or screwing into concrete. Common situations include: Affixing sole plates to concrete floors. Attaching metal conduit to a concrete

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