Fastener Guides
Fastener Guides
Start with what you are fastening.
Screws, anchors, nails, brackets and other hardware perform different jobs. A better starting point is to identify the material, connection and installation method before choosing the fastener.
The connection comes first. The fastener follows.
Before You Choose
Four questions define the starting point.
Fastener selection depends on context. Before comparing sizes or head styles, establish what is being joined, what material receives the fastener and how the connection will be made.
01 / MATERIAL
What is the base material?
Wood, drywall, masonry, metal and other materials can require different fastening approaches. Begin by identifying the material receiving the fastener.
02 / CONNECTION
What are you joining?
Consider whether you are connecting two pieces of material, mounting a fixture, installing a bracket or securing hardware to a surface.
03 / DIMENSIONS
What size is required?
Diameter, length, thread style and head profile can all affect fit. Use the product and project specifications to confirm the dimensions you need.
04 / INSTALLATION
How will it be installed?
Check whether the application calls for drilling, driving, hammering, a pilot hole, an anchor or another installation method.
Fastener Families
Different hardware. Different roles.
Similar-looking fasteners can be designed for very different materials and installation methods. Treat each family as a starting category, then confirm the individual product specifications.
Identify the material receiving the fastener.
Confirm the type of connection or fixture.
Review dimensions, drive style and installation details.
Follow product-specific instructions where provided.
Screws
A broad category used across assembly, woodworking, hardware installation and repair. Thread form, point, head and material compatibility should be checked for the specific application.
Anchors
Anchors create a fastening point where a standard screw alone may not suit the base material or wall construction. Anchor type must correspond to the substrate and intended installation.
Nails
Nails are common in woodworking, framing, trim and general fastening tasks. Length, shank design, head style and material should match the intended work.
Brackets & Hangers
Brackets and hangers create or reinforce connections between components. Their mounting holes, geometry and specified fasteners should be reviewed together.
Bolts, Nuts & Washers
Mechanical connections may use matching threaded components. Thread dimensions and compatible nuts, washers or receiving threads should be confirmed before assembly.
Specialty Fasteners
Some applications use fasteners designed around a particular material, fixture or installation process. Product-specific compatibility becomes especially important here.
Hardware Organization
Small parts need a clear system.
Fasteners are easier to identify when different sizes and types remain separated. Organized storage also makes it simpler to compare hardware before starting a repair or installation.
Keep labels or product information with the hardware when practical, especially when visually similar fasteners have different dimensions or intended uses.
Fastener Anatomy
Read the details before the label.
Fastener names are useful, but physical details often explain how the product is intended to be driven, fitted and matched with the rest of the assembly.
Simplified Fastener Reference
Head profile
The head influences how the fastener sits against the surface or fixture. Check whether the project requires a particular profile or mounting relationship.
Drive interface
The recess or external drive determines which hand tool, bit, socket or driver interface is needed to turn the fastener.
Thread form
Threads vary according to fastener design and intended material. Do not assume that similar diameters mean two threaded fasteners are interchangeable.
Overall dimensions
Length and diameter affect fit within the material and connected parts. Check how the manufacturer defines the listed measurement for the specific fastener.
Point or tip
Point geometry can vary between fastener types. The appropriate design depends on the product, material and installation method.
Selection Workflow
A better fastener choice in five steps.
Treat fastener selection as part of project preparation. The process should move from understanding the connection to confirming the hardware before installation begins.
Step 01
Identify
Determine the base material and the components or fixture that need to be connected.
Step 02
Measure
Check material thickness, mounting holes and the dimensions relevant to the connection.
Step 03
Compare
Review fastener type, dimensions, head, drive, thread and any matching hardware.
Step 04
Prepare
Gather the correct driver, bit, drill or other installation tools required by the product.
Step 05
Verify
Confirm the selected hardware and follow the relevant product instructions before installation.
Tools & Fasteners
The hardware and the tool work as a system.
A correctly selected fastener can still require the right bit, driver, drill or preparation step. Treat installation tools and hardware as connected parts of the same task.
Project Checklist
Check the connection from three angles.
Fastener selection becomes easier when the project is separated into material, hardware and installation questions.
Material check
Understand the surfaces and components involved before choosing the fastener.
Identify the base material.
Check material thickness where relevant.
Confirm whether the surface is solid or hollow.
Consider the connected component or fixture.
Hardware check
Compare the actual fastener details instead of relying only on the product family name.
Confirm fastener type.
Check diameter and length.
Review head and drive style.
Confirm matching nuts, washers or anchors.
Installation check
Make sure the workshop setup matches the installation method before work begins.
Choose the appropriate driver or bit.
Review drilling requirements.
Follow product-specific instructions.
Inspect the completed connection.
This guide provides general selection principles rather than product-specific engineering or load guidance. For applications where structural requirements, load limits or other critical specifications matter, use the documentation and installation requirements provided for the exact hardware and project.
Fastener Questions
Quick answers before you start.
Use these answers as a general reference, then compare the individual product specifications with your project.
Can I use the same screw in wood, drywall and masonry?
How do I know whether I need a wall anchor?
Does screw length include the head?
How do I match a driver bit to a fastener?
Can two similar-looking anchors be used the same way?
Where can I find more fasteners and hardware?
Ready for the Next Connection?
Find hardware for the project in front of you.
Explore CraftBolt fasteners, hardware, hand tools and repair equipment, or contact us if you need help clarifying available product information.