Iron Fasteners | McMaster-Carr

Filter by

System of Measurement

Thread Size

Length

Nut Type

Component

Washer Type

Finish

Screw Size

Thread Direction

Mount Type

Threaded Through Hole

ID

Thread Type

Thumb Screw Head Shape

Handle Style

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Head Diameter

Fastener Head Type

Thread Pitch

Thickness

Threading

Height

How can we improve?

336 Products

Fastening and Joining

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Cross-Bracing Washers

Cross-Bracing Washers

Connect cross-bracing rods or cables to structural beams; also known as hillside washers

Washers

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

Tighten and loosen by hand without the need for tools

Set Screws

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

Easy to tighten and loosen by hand for making frequent adjustments

Rivet Tool Accessories and Replacement Parts

Rivet Tool Accessories and Replacement Parts

Add accessories like nosepieces and jaws or replace seals and other parts on your rivet tool

Power Transmission

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Lead Screw Handles

Lead Screw Handles

Pair with lead screws to quickly fasten and position components by hand

Building and Machinery Hardware

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

Machine Handles

Machine Handles

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

Knobs

Position, tighten, and secure fixtures and equipment

Strut Channel Nuts

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

Fabricating and Machining

Clamps

Hold workpieces securely in place

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

Ring Links

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

Rope Cleats

Temporarily secure rope

Fluid Handling

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

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