Zinc Screws | McMaster-Carr

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Finish

Zinc Yellow-Chromate Plated

Body Finish

Black Zinc Plated

Zinc Plated

Zinc Yellow-Chromate Plated

System of Measurement

Length

Thread Size

Fastener Head Type

Threading

Threaded on Both Ends

Material

Fastener Strength Grade/Class

Drive Style

Hex with Pilot Recess

Spring Plunger Driver

Square

Square/Phillips

Tamper-Resistant Torx

Thread Pitch

Head Height

Thread Spacing

Head Width

Screw Size

Specifications Met

Thread Type

Thread Direction

Head Diameter

Socket Head Profile

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

16,254 Products

Fastening and Joining

Hex Head Screws

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

4,271 products

Socket Head Screws

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

919 products

Rounded Head Screws

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

2,170 products

Tapping Screws

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

2,313 products

Flat Head Screws

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

1,041 products

Wood Screws

Fasten material to wood or pieces of wood to each other

454 products

Carriage Bolts

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

383 products

Concrete Screws

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

39 products

Square Head Screws

Turn the large flat sides with a wrench into square holes that stop further rotation

80 products

Drywall Screws

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

44 products

Studs

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

260 products

Fastener Assortments

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

5 products

Thumb Screws

Tighten and loosen by hand without the need for tools

161 products

Shoulder Screws

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

87 products

Elevator Bolts

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

110 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

32 products

Plow Bolts

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

35 products

Set Screws

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

90 products

Hold-Down Bolts

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

12 products

Jack Screws

Create vibration-resistant connections between D-sub cords and panels

22 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

72 products

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

3 products

T-Bolts

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

5 products

Rivet Nuts

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

271 products

Weld Nuts

Weld to metal surfaces to add permanent threads

69 products

Threaded Rods

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

859 products

Anchors

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

434 products

Binding Barrels

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

211 products

Standoffs

Separate, position, or connect components in assemblies

404 products

Standoff Caps

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

2 products

Spring Plungers

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

172 products

Screw Nails

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

40 products

Nails

Drive into wood, plastic, drywall, and masonry

11 products

Anchor Toggles

Replace your anchor toggle if it falls when removing your toggle bolt

5 products

Thread Adapters

Join threads of a different type, size, and gender

261 products

Magnets

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

34 products

L-Keys

Turn fasteners from either end and reach into tight spots

46 products

Screwdriver Bits

Pair with drivers to turn screws

13 products

Screw Starters

Grip and start turning screws that are too small to hold or located in hard-to-reach spots

10 products

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

10 products

Screwdrivers

Tighten and loosen screws

1 product

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

10 products

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

1 product

T-Slotted Framing and Fittings

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

105 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

1 product

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

3 products

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

2 products

Knobs

Position, tighten, and secure fixtures and equipment

96 products

Protective Feet

Add to furniture and light equipment to protect floors from scratches and wear

9 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

9 products

Material Handling

Eyebolts

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

328 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

37 products

Wheel Axles

Connect rotating wheels and support vehicles

21 products

Containers, Storage, and Furniture

Hanging Hooks

Hang tools, hoses, garments, and other supplies on walls for easy access

49 products

Tool Holders

Mount brooms, cordless drills, flashlights, and other tools

1 product

Power Transmission

Lead Screws and Nuts

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

72 products

Connecting Rods

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

30 products