Corrosion-Resistant Bolts | McMaster-Carr

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Finish

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Ultra-Corrosion-Resistant Coated

Zinc Flake Coated

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Seize Resistant

System of Measurement

Thread Size

Length

Material

Grade 2 Titanium

Stainless Steel

Fastener Head Type

Drive Style

Drilled Spanner

Hex with Pilot Recess

Spring Plunger Driver

Tamper-Resistant Hex

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Flat Head Profile

Threading

Partially Threaded

Countersink Angle

Head Diameter

Thread Pitch

Head Height

Thread Type

Thread Direction

Thread Spacing

Specifications Met

Federal Specification

Drive Size

Fastener Strength Grade/Class

Screw Size

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

Environment

Food and Beverage

How can we improve?

8,109 Products

Flat Head Screws

Stainless Steel Hex-Drive Flat Head Screws

Stainless Steel Hex-Drive Flat Head Screws

The most corrosion-resistant hex-drive flat head screws we offer

Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

Align easily with drivers and resist corrosion

Brass Hex-Drive Flat Head Screws

Brass Hex-Drive Flat Head Screws

Conductive, nonmagnetic, and corrosion resistant in humid environments

Stainless Steel Slotted Flat Head Screws

Stainless Steel Slotted Flat Head Screws

The most corrosion-resistant slotted flat head screws we offer

Stainless Steel Torx Flat Head Screws

Stainless Steel Torx Flat Head Screws

The most corrosion-resistant Torx flat head screws we offer

Sealing Stainless Steel Phillips Drive Flat Head Screws

Sealing Stainless Steel Phillips Drive Flat Head Screws

Keep out dust and contaminants while locking in air and fluid

Tamper-Resistant Torx Stainless Steel Flat Head Screws

Tamper-Resistant Torx Stainless Steel Flat Head Screws

Hold up against corrosion, deter unauthorized access, and prevent your driver from slipping

Brass Slotted Flat Head Screws

Brass Slotted Flat Head Screws

Corrosion resistant, conductive, and nonmagnetic with a basic drive style

Aluminum Phillips Flat Head Screws

Aluminum Phillips Flat Head Screws

The lightest Phillips flat head screws we offer

Stainless Steel Torx Plus Flat Head Screws

Stainless Steel Torx Plus Flat Head Screws

The most corrosion-resistant Torx Plus flat head screws we offer

Brass Phillips Flat Head Screws

Brass Phillips Flat Head Screws

Conductive, nonmagnetic Phillips screws that resist corrosion in humid environments

Titanium Phillips Flat Head Screws

Titanium Phillips Flat Head Screws

The best of both worlds, they're lightweight and resist corrosion better than stainless steel

Left-Hand-Thread Stainless Steel Hex-Drive Flat Head Screws

Left-Hand-Thread Stainless Steel Hex-Drive Flat Head Screws

Turn to the left to tighten and prevent loosening from counterclockwise motion

Tamper-Resistant Drilled Spanner Stainless Steel Flat Head Screws

Tamper-Resistant Drilled Spanner Stainless Steel Flat Head Screws

The unique two-hole design deters tampering

Venting Stainless Steel Hex-Drive Flat Head Screws

Venting Stainless Steel Hex-Drive Flat Head Screws

Prevent the build up of pressure or vacuum in sealed spaces

Sealing Tamper-Resistant Torx Stainless Steel Flat Head Screws

Sealing Tamper-Resistant Torx Stainless Steel Flat Head Screws

Prevent unauthorized access while keeping out contaminants and locking in air and fluid

Tamper-Resistant Hex-Drive Stainless Steel Flat Head Screws

Tamper-Resistant Hex-Drive Stainless Steel Flat Head Screws

Prevent unauthorized access and damage to components

Aluminum Slotted Flat Head Screws

Aluminum Slotted Flat Head Screws

Our lightest metal slotted flat head screws

JIS Stainless Steel Flat Head Screws

JIS Stainless Steel Flat Head Screws

The most corrosion-resistant flat head screws we offer that meet Japanese Industrial Standards

Thread-Locking Stainless Steel Hex-Drive Flat Head Screws

Thread-Locking Stainless Steel Hex-Drive Flat Head Screws

Resist corrosion and won't come loose on machinery with mild vibration

Thread-Locking Stainless Steel Phillips Flat Head Screws

Thread-Locking Stainless Steel Phillips Flat Head Screws

Our best Phillips flat head screws for keeping parts from coming loose on machinery with mild vibration

Tamper-Resistant Torx Plus Stainless Steel Flat Head Screws

Tamper-Resistant Torx Plus Stainless Steel Flat Head Screws

A secure, tamper-resistant option for corrosive environments

Stainless Steel Hex-Drive Flat Head Screw Assortments

Stainless Steel Hex-Drive Flat Head Screw Assortments

Keep a range of sizes of our most corrosion-resistant flat head screws on hand

Other Products

Hex Head Screws

Hex Head Screws

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

Threaded Rods

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

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

Tapping Screws

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

Anchors

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

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

L-Keys

Turn fasteners from either end and reach into tight spots

Spring Plungers

Spring Plungers

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

Wood Screws

Fasten material to wood or pieces of wood to each other

Rounded Head Screws

Rounded Head Screws

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

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Drywall Screws

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

T-Handle Keys

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

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