Zinc Plated Fasteners | McMaster-Carr

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Aluminum Coated

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Fastener Head Type

Flush Mount on Both Sides

Retaining Ring Groove

Material

Ferrite Ceramic

Stainless Steel

Screw Size

Drive Style

External Square

Hex with Pilot Recess

Square/Phillips

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Threading

Partially Threaded

Threaded on Both Ends

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Fastener Strength Grade/Class

ASTM Grade A490

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For Use In

Brittle Materials

Cracked Concrete

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Uncracked Concrete

Head Width

Thread Spacing

Head Height

Specifications Met

ANSI/ASSP Z359.12

D.O.T. Standard

NEBS GR-63-CORE

Thread Direction

Thread Type

Head Diameter

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

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22,421 Products

Fastening and Joining

Tapping Screws

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

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

Wood Screws

Fasten material to wood or pieces of wood to each other

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

Studs

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

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Elevator Bolts

Create a flush joint to allow movement in tight spaces such as grain elevators and belting systems

Tighten and loosen by hand without the need for tools

Plow Bolts

The head sits flush with countersunk holes while the bolt stays in place when tightening a nut

Hold-Down Bolts

Hold-Down Bolts

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

Joint Clamps for Wood

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Masonry and Concrete Screws

Masonry and Concrete Screws

Anchor parts to masonry and concrete without tapping the hole first

Drywall Screws

Fasten panels of drywall to materials such as wood, metal, and drywall

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Flange Nuts

The flange distributes pressure, so you don't need a washer

Coupling Nuts

Connect and extend threaded rods

Easy to tighten and loosen by hand for making frequent adjustments

Lug Nuts

Secure pneumatic wheels to axles

Tamper-Resistant Nuts

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

Square Nuts

Flat sides won’t spin in channels and square holes

Split Nuts

Swivel to attach at any point on a threaded rod for quick installation

Slotted Round Nuts

Slotted Round Nuts

Fasten with a screwdriver in tight spots where there's no room for a wrench

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

Dowel Nuts

Form joints in blind holes in wood

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Screw-Mount Nuts

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

Tube-Connecting Nuts

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

Adhesive-Mount Nuts

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

Weld Nuts

Weld to metal surfaces to add permanent threads

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

Quick-Release Pins

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Lock Washers

Resist vibration to prevent fasteners from loosening

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Binding Barrels

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

Standoffs

Separate, position, or connect components in assemblies

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Screw Nails

Drive like nails but hold like screws in drilled holes in wood, plastic, drywall, and masonry

Nails

Drive into wood, plastic, drywall, and masonry

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

Spring Plungers

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

Retaining Rings

Retaining Rings

Hold components on a shaft

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Spring Button Clips

Spring Button Clips

Join pieces of telescoping tubing using spring force

Unthreaded Inserts

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Magnets

Attract or repel metal objects to hang, secure, or position them

Anchor Installation Tools

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

Building and Machinery Hardware

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Locking-Slotted Framing Fasteners

Locking-Slotted Framing Fasteners

Secure brackets and other accessories to locking-slotted rails

Clamp-On Framing Fasteners

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

Bolt-Together Framing Fasteners

Bolt-Together Framing Fasteners

Secure bolt-together framing rails and brackets

Knobs

Position, tighten, and secure fixtures and equipment

Machine Handles

Machine Handles

Arms give you extra leverage to secure and position jigs, fixtures, and other equipment

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

Leveling Mount Inserts

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

Window Latches

Hold windows and screens closed for security or open for ventilation

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Power Transmission

Bearing Locknuts

Bearing Locknuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Lead Screws and Nuts

Lead Screws and Nuts

Move components in a straight line in clamping and heavy duty lifting and lowering applications

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

Connecting Rods

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

Material Handling

Tie-Down Rings

Use as fixed anchor points

Straps for Winches and Ratchet Straps

Straps for Winches and Ratchet Straps

Feed through a winch or ratchet strap to secure loads

E-Track Cargo Nets

E-Track Cargo Nets

Pair with E-Tracks to contain bulky loads against the sides of vans, trucks, and trailers

L-Track Tie-Down Rings

L-Track Tie-Down Rings

Add pivoting connection points to L-Tracks to secure loads in different directions

Tie-Down Hooks

Hook on straps to secure objects

E-Track Storage Bags

E-Track Storage Bags

Attach to E-Tracks to hold objects

E-Track Webbing Guides

E-Track Webbing Guides

Secure webbing to E-Tracks and prevent it from twisting

Ratchet Straps

Connect to anchor points and tighten incrementally to increase the tension, holding cargo in place

E-Track D-Rings

E-Track D-Rings

Add flexible connection points to E-Tracks for securing loads in different directions

L-Track Straps

Attach to L-Tracks and ratchet the buckle to tighten around cargo; also known as logistic straps

Tie-Down Washers

Tie-Down Washers

Angled sides align and hold tie-down straps

Bungee Cord Hooks

Bungee Cord Hooks

Add to bungee cords to hook them onto rings and loops

E-Track Couplings

E-Track Couplings

Connect the ends of E-Track straps

Webbing Hooks

Add to the end of webbing in order to latch it onto other objects

E-Track Hooks

Snap into E-Tracks to hang equipment and attach load-securing straps

E-Track Beams

Snap into place between two E-Tracks to brace loads or add new levels, maximizing vertical space

E-Track Straps

Add to E-Tracks to keep cargo from shifting inside vans and trailers; also known as logistic straps

Webbing Anchor Plates

Webbing Anchor Plates

Create a permanent anchor point or use as webbing guides

E-Track Webbing Tethers

E-Track Webbing Tethers

Tether material to E-Tracks or use with a coupling to extend the length of an E-Track strap

E-Tracks

Add straps and other parts to keep cargo from moving inside vans and trucks; stronger than L-Tracks

Webbing Buckles

Webbing Buckles

Join together two ends of webbing and adjust the length as needed

Webbing Rings

Add looped connection spots

Webbing Tips

Attach to webbing to prevent frayed ends and make it easier to thread

Webbing Guides

Prevent webbing from twisting and use as anchor points; also known as footman's loops

Seismic Bracing Straps

Seismic Bracing Straps

Keep heavy equipment from tipping during an earthquake with ICC certified straps

Tow Straps

Pull stuck vehicles to safety or move equipment around your facility

Webbing Slides

Adjust the length of webbing

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

Quick Links

Join rope, cable, and chain to secure loads

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

Carabiners

Hook onto rope and webbing to quickly connect objects, fittings, and other lengths of rope

Hooks

Lift, hang, and bind loads with rope and chain

Chain Rings

Join chains and add connectors for binding, towing, and lifting

Ring Links

Bend, hammer, or twist closed to connect chain links and attach fittings

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

Routing Rings

Suspend wire and cable by feeding it through the eyehole

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

Routing Ring Bases

Routing Ring Bases

Temporarily attach routing rings to steel and iron surfaces with a magnet

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

Cable Holders

Mount to a surface to secure and route cable

Cable Tie Mounts

Cable Tie Mounts

Attach to walls, machines, and other surfaces and add a cable tie to organize and secure bundles

Hitch Pins

Secure hitch inserts to hitch receivers for towing

Containers, Storage, and Furniture

Workbench Top Fasteners

Workbench Top Fasteners

Secure wood and plastic tops to bases

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

Toggle Clamps

Lock workpieces onto worktables or objects

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

Backup Pad Retaining Nuts

Backup Pad Retaining Nuts

Thread onto your tool’s arbor to hold a sanding disc against the backup pad

Electrical Power, Networking, and Controlling

Battery Terminal Fasteners

Battery Terminal Fasteners

Replace bolts in battery terminals

Wire Connectors

Wire Connectors

Join two or more wires for a secure connection

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

Fluid Handling

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Hose Crimpers

Crimp ferrules onto hose to secure fittings

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

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