LANTAC USA Crush Washer 1/2‑28 (01PP1228CRW)

The LANTAC USA Crush Washer 1/2‑28 (part number 01PP1228CRW) is a premium‑grade fastening component engineered for demanding industrial, automotive, and marine applications. Crafted from high‑strength, zinc‑plated steel, this washer delivers superior durability, exceptional resistance to corrosion, and reliable load distribution for 1/2‑inch bolt patterns with a 28‑thread pitch.

Key Features & Benefits

• Precision‑Engineered Dimensions: Exact 1/2‑inch inner diameter and 28‑thread pitch for flawless compatibility with standard LANTAC USA bolts and studs.
• High‑Strength Construction: Made from hardened steel with a zinc‑plated finish that meets ASTM A307 specifications for maximum shear strength.
• Corrosion Resistance: Zinc coating protects against rust and environmental exposure, ideal for marine, automotive, and outdoor installations.
• Uniform Load Distribution: Flat, concentric surface ensures even pressure across joint surfaces, reducing wear and extending equipment life.
• Versatile Applications: Perfect for engine mounting, chassis reinforcement, suspension systems, heavy‑duty machinery, and custom fabrication projects.
• OEM Quality Assurance: Manufactured to LANTAC USA’s stringent quality control standards, guaranteeing consistent performance batch after batch.

Technical Specifications

Why Choose LANTAC USA Crush Washers?

LANTAC USA has built a reputation for delivering fastening solutions that stand up to the toughest environments. The Crush Washer 1/2‑28 is specifically designed to absorb vibration, prevent bolt loosening, and maintain structural integrity under high stress. Whether you’re assembling performance‑critical automotive components or reinforcing heavy‑duty industrial equipment, these washers provide the confidence that your joints will stay secure.

Installation Tips

1. Verify the bolt or stud size matches the 1/2‑inch inner diameter.
2. Clean all mating surfaces to remove debris and oil.
3. Place the washer directly against the fastened part before tightening the bolt.
4. Tighten to the recommended torque specification for the associated bolt grade.
5. Inspect the washer after installation for any signs of deformation or damage.

Related Products

• LANTAC USA Crush Washer 1/2‑30
• LANTAC USA Lock Washer 1/2‑28
• LANTAC USA Hex Nut 1/2‑28