2"-4 1/2 Fasteners | McMaster-Carr

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Unified Standard Class 1A

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

Yes

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

67 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

28 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

2 products

Coupling Nuts

Connect and extend threaded rods

3 products

Hex Head Screws

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

5 products

Socket Head Screws

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

4 products

Threaded Rods

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

15 products

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

1 product

Eyebolts

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

5 products

Hoist Rings

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

4 products