Fastener and Anchor Selection

Choose the right screws, nails, and wall anchors for any substrate—drywall, concrete, brick, or wood. Learn about load capacity, corrosion resistance, and installation tips for secure fastening.

Two threaded bolts, one metric and one imperial, on a thread gauge with a ruler.

Quick ReferenceFastener and Anchor Selection

Machine Screws, Bolts, and Nuts: A DIYer’s Guide to Size and Grade

How do I know what size bolt and grade to use for a mechanical repair?

Jul 22, 2026 · 3 min read

Close-up of a weathered deck board showing a popped nail and a cracked screw head.

ComparisonFastener and Anchor Selection

Deck Screws vs. Nails: Fastening Deck Boards for Longevity

Should I use screws or nails for my deck, and what type?

Jul 22, 2026 · 6 min read

A snap toggle bolt being tightened into drywall with a wrench, securing a metal bracket to the wall.

How-toFastener and Anchor Selection

Toggle Bolts: The Strongest Drywall Anchor? When to Use Them and How to Install

How do I install toggle bolts for heavy wall-mounted items?

Jul 22, 2026 · 5 min read

Two screws on weathered wood: one rusty, one galvanized and intact.

ExplainerFastener and Anchor Selection

How to Choose Screws for Outdoor Use: Galvanized, Stainless, or Coated?

Which screw finish prevents rust best for outdoor projects?

Jul 22, 2026 · 3 min read

Three different masonry anchors—sleeve, wedge, and plastic—arranged side by side on a wooden surface with a measuring tape for scale.

ComparisonFastener and Anchor Selection

Brick and Mortar Anchors: Sleeve Anchors vs. Wedge Anchors vs. Plastic Anchors

What's the best way to anchor something into brick or mortar joints?

Jul 22, 2026 · 7 min read

Close-up of two wood screws on a dark wood surface showing different thread patterns.

ExplainerFastener and Anchor Selection

Wood Screws: Choosing Between Coarse, Fine, Lag, and Deck Screws

How do I decide which type of wood screw to use for different woods and loads?

Jul 22, 2026 · 11 min read

Close-up of three different concrete fasteners on a rough concrete surface: a blue Tapcon screw, a wedge anchor, and a sleeve anchor.

ComparisonFastener and Anchor Selection

Screws for Concrete: Tapcon vs. Concrete Screws vs. Anchor Bolts

Compare Tapcon concrete screws, other concrete screws, and anchor bolts for DIY: holding strength, drill requirements, removability. Find the best concrete fastener.

Jul 22, 2026 · 7 min read

A wooden shelf mounted on a wall holds a heavy potted plant, seen from below to show the point where the shelf is anchored.

ComparisonFastener and Anchor Selection

The Complete Guide to Drywall Anchors: Weight Ratings and Installation Tips

Learn how to choose the right drywall anchor for shelves, TVs, or heavy mirrors. Compare plastic, molly, toggle, and snap toggle anchors with real weight ratings, safety factors, and installation tips.

Jul 22, 2026 · 7 min read