Screw Piles | McMaster-Carr

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Anchor Type

Female Threaded

System of Measurement

Length

Diameter

Thread Size

Screw Size

Material

Stainless Steel

For Use In

Finish

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

Thread Length

Fastener Head Type

Drill Bit Size

Minimum Installation Depth

Pull-Out Strength

Less than 150 lbf

150 lbf to 249 lbf

250 lbf to 999 lbf

1,000 lbf to 1,999 lbf

2,000 lbf or greater

Drive Style

Shear Strength

Connection Hardware

Unthreaded Hole

Conditions Tested In

1,500 psi Concrete

2,000 psi Concrete

2,500 psi Concrete

3,000 psi Concrete

3,500 psi Concrete

4,000 psi Concrete

Permanence

Performance

Adjustable Depth

Corrosion Resistant

Shallow Install

Tamper Resistant

Vibration Resistant

Ultimate Pull-Out Strength

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Thread Type

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1,364 Products

Anchors

For Concrete

Wedge Anchors for Concrete

Wedge Anchors for Concrete

Wedge in place to secure junction boxes, safety railings, and beams in floors

Vibration-Resistant Wedge Anchors for Concrete

Vibration-Resistant Wedge Anchors for Concrete

Secure heavy machinery with constant motion so it won’t shake loose

Removable Taper-Bolt Anchors for Concrete

Removable Taper-Bolt Anchors for Concrete

Remove the bolt to adjust, move, or replace components

Anchors for Concrete

Anchors for Concrete

Your go-to for suspending conduit, lighting, and pipe overhead

Quick-Twist Anchors for Concrete

Quick-Twist Anchors for Concrete

Install with the twist of a nut—no adhesive or special tools required

High-Strength Anchors for Concrete

High-Strength Anchors for Concrete

With the highest pull-out strengths, adhesive keeps anchors from loosening

Drive Rivet Anchors for Concrete

Drive Rivet Anchors for Concrete

The rounded head and strong grip prevent unwanted removal

Light Duty Drive Rivet Anchors for Concrete

Light Duty Drive Rivet Anchors for Concrete

Mount lightweight signs and control panels

Hook Anchors for Concrete

Hook Anchors for Concrete

Install in wet concrete to fasten everything from signposts to support beams

Weld Anchors for Concrete

Weld Anchors for Concrete

Strengthen the connection between steel framing and concrete; also known as Nelson studs

For Block and Brick

Sleeve Anchors for Block and Brick

Sleeve Anchors for Block and Brick

The sleeve expands to secure machinery, railings, and framing in walls and floors

Bolt-Style Sleeve Anchors for Block and Brick

Bolt-Style Sleeve Anchors for Block and Brick

Remove the bolt to adjust, move, or replace components

Vibration-Resistant Drive Anchors for Block and Brick

Vibration-Resistant Drive Anchors for Block and Brick

Secure heavy machinery with constant motion so it won’t shake loose

Anchors for Block and Brick

Anchors for Block and Brick

Expand from both sides for full contact with your hole's walls; also known as double expansion anchors

High-Strength Anchors for Block and Brick

High-Strength Anchors for Block and Brick

Expand in four directions for greater pull-out strengths than double expansion anchors

Shallow-Install Anchors for Block and Brick

Shallow-Install Anchors for Block and Brick

Similar strength to standard double expansion anchors but only need 75% of the installation depth

Light Duty Anchors for Block and Brick

Light Duty Anchors for Block and Brick

An economical choice for mounting lightweight switches, cameras, and clocks in block and brick

Lag Anchors for Block and Brick

Lag Anchors for Block and Brick

Pair with lag screws to secure heavy wood structures like beams and joists

Drive Rivet Anchors for Block and Brick

Drive Rivet Anchors for Block and Brick

Create a secure connection with a finished look

Light Duty Drive Rivet Anchors for Block and Brick

Light Duty Drive Rivet Anchors for Block and Brick

A step up from a nail for securing lightweight signs, screens, and panels

For Hollow Block and Brick

Stud-Style Toggle Anchors for Hollow Block and Brick

Stud-Style Toggle Anchors for Hollow Block and Brick

Create secure threaded-stud connections in hollow walls and ceilings

Toggle Anchors for Hollow Block and Brick

Toggle Anchors for Hollow Block and Brick

Embed in hollow walls and ceilings to create a secure connection for screws or threaded rods

Anchors for Hollow Block and Brick

Anchors for Hollow Block and Brick

Require minimal installation depth for use in thin cinder block and hollow core panels

Mesh Anchors for Hollow Block and Brick

Mesh Anchors for Hollow Block and Brick

The mesh grips adhesive to secure screws or threaded rods in hollow block and brick

For Drywall

Anchors for Drywall

Anchors for Drywall

The traditional, economical choice for mounting lightweight switches, cameras, and clocks into drywall

Hammer-In Anchors for Drywall

Hammer-In Anchors for Drywall

Tap in like a nail—no need to drill a hole or clean up after installation

Drilling Anchors for Drywall

Drilling Anchors for Drywall

Skip having to drill a hole

Stud-Style Drilling Anchors for Drywall

Stud-Style Drilling Anchors for Drywall

Create a threaded-stud connection without having to drill a hole

Reusable Anchors for Drywall

Reusable Anchors for Drywall

Repeatedly remove the bolt without affecting the anchor

Toggle Anchors for Drywall

Toggle Anchors for Drywall

The toggle locks in place behind your wall to prevent pullout better than our plug anchors

High-Strength Toggle Anchors for Drywall

High-Strength Toggle Anchors for Drywall

Our highest-strength drywall anchors to secure pegboards, grab bars, and sinks

Toggle Bolt Anchors for Drywall

Toggle Bolt Anchors for Drywall

Classic toggle anchors for securing handrails, cabinets, and shelving

Stud-Style Toggle Anchors for Drywall

Stud-Style Toggle Anchors for Drywall

Create threaded-stud connections to install standoffs for mounting signs or panels

Drilling Toggle Anchors for Drywall

Drilling Toggle Anchors for Drywall

Get the strength of a toggle anchor without having to drill a hole first

Reusable Anchor Assortments for Drywall

Reusable Anchor Assortments for Drywall

Keep a variety of reusable anchor sizes and lengths on hand

Toggle Bolt Anchor Assortments for Drywall

Toggle Bolt Anchor Assortments for Drywall

Keep a variety of toggle bolt anchor sizes and lengths on hand

Other Products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Studs

Press, weld, or screw in place to add a threaded fastening point

Hold-Down Bolts

Hold-Down Bolts

Hold material under the bent head while the other end is tightened down with a nut

Threaded Rod Anchors

Threaded Rod Anchors

Install directly into a flat surface for more holding power than threaded rod mounts

Anchor Installation Tools

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)