Corrosion-Resistant Bolts | McMaster-Carr

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Finish

Corrosion-Resistant Coated

Galvanic Barrier Coated

Hot-Dipped Galvanized

Titanium Carbon Nitride (TiCN) Coated

Performance

Chemical Resistant

Corrosion Resistant

Distortion-Free

Drop Prevention

Electrically Insulating

High Temperature

System of Measurement

Thread Size

Length

Material

Ferrite Ceramic

Stainless Steel

Fastener Head Type

Threading

Partially Threaded

Head Diameter

Socket Head Profile

Thread Pitch

Head Height

Thread Type

Specifications Met

Federal Specification

Rounded Head Style

Thread Direction

Thread Spacing

Drive Size

Flat Head Profile

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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

Environment

Food and Beverage

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32,578 Products

Fastening and Joining

Socket Head Screws

Socket Head Screws

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

Rounded Head Screws

Rounded Head Screws

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

Flat Head Screws

Flat Head Screws

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

Tighten and loosen by hand without the need for tools

Hex Head Screws

Hex Head Screws

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

Shoulder Screws

Shoulder Screws

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

Tapping Screws

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

Set Screws

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

Oval Head Screws

Oval Head Screws

The domed top sits slightly above the surface of countersunk holes for a decorative look

Carriage Bolts

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

Wood Screws

Fasten material to wood or pieces of wood to each other

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Concrete Screws

Concrete Screws

Anchor parts to concrete, block, and brick without tapping the hole first

Drywall Screws

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

Threaded Rods

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

Standoffs

Separate, position, or connect components in assemblies

Binding Barrels

Binding Barrels

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

Anchors

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

Spring Plungers

Spring Plungers

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

Weld Nuts

Weld to metal surfaces to add permanent threads

L-Keys

Turn fasteners from either end and reach into tight spots

Screwdrivers

Tighten and loosen screws

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Nutdrivers

Tighten and loosen nuts and bolts

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

Magnets

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

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

Building and Machinery Hardware

Strut Channel Nuts

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

Power Transmission

Ball Screws and Nuts

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

Rod End Nuts

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

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