Product description

This Snap-On D20 flat washer is a versatile and essential hardware component for professional assembly and repair tasks. Featuring a 20mm internal diameter, it is sized to accommodate larger bolts and studs commonly found in heavy-duty automotive chassis, industrial frames, and construction equipment. The primary function of this washer is to increase the surface area of the fastener's head, which helps to distribute the load and prevent the bolt from pulling through or marring the workpiece material. Its precision-stamped construction ensures a consistent thickness and flat profile, allowing for predictable torque applications and reliable structural integrity. Whether you are building a custom rack or maintaining factory equipment, this Snap-On washer provides the dependable performance and quality finish necessary for a professional-grade result.

Product highlights

• Heavy-duty flat washer with a 20mm (D20) internal diameter.
• Increases the load-bearing surface area for larger bolts and fasteners.
• Prevents surface damage and ensures even pressure distribution.
• Durable construction suitable for both interior and exterior applications.
• Essential hardware for automotive, industrial, and construction maintenance.

Specs

• Size: 20mm (D20)
• Manufacturer: Snap-On
• Manufacturer Part Number: ST7021242

Direct replacement models

Snap-On ST7021242

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.