1 0
    John Deere
    In Store Only IN-STORE ONLY

    John Deere K40003 3/8" Hexagonal Lock Nut, 5-Pack

    John Deere K40003 3/8" Hexagonal Lock Nut, 5-Pack

    SKU: K40003M5

    Shop All John deere
    Add to Favorites
    $8.95
    Durable 3/8" hex lock nuts with zinc coating for secure, corrosion-resistant fastening.
    hurry, only 6 items left in stock
    John Deere K40003 3/8" Hexagonal Lock Nut, 5-Pack is designed to securely fasten components and prevent loosening caused by vibration. This lock nut features a width across flats of 14.27 mm (9/16 in) and a thread size of 9.52 mm (3/8 in), making it suitable for a variety of applications. It includes a locking type D mechanism and has a thickness of 8.89 mm (0.35 in) to provide enhanced stability and reliability. Crafted from high-quality general steel and finished with a zinc coating, this lock nut offers superior corrosion resistance to ensure long-lasting performance. Model Number: K40003
    View full details

    Technical Specs Technical Specs

    Overview
    John Deere K40003 3/8" Hexagonal Lock Nut, 5-Pack is designed to securely fasten components and prevent loosening caused by vibration. This lock nut features a width across flats of 14.27 mm (9/16 in) and a thread size of 9.52 mm (3/8 in), making it suitable for a variety of applications. It includes a locking type D mechanism and has a thickness of 8.89 mm (0.35 in) to provide enhanced stability and reliability. Crafted from high-quality general steel and finished with a zinc coating, this lock nut offers superior corrosion resistance to ensure long-lasting performance. Model Number: K40003
    Measurements & Specs
    Weight Info
    0.02 lb
    Length Info
    {"value":0.35,"unit":"in"}
    Height Info
    {"value":0.65,"unit":"in"}
    Other Tech Specs
    Fastener Type Info
    Hex Nut
    Product Weight Info
    0.015 Pound
    Part Type Info
    Hardware

    Customers Also Viewed

    Illustration of a hand truck tilted back with three stacked red cardboard boxes of varying sizes ready for transport.

    Flexible Pickup & Delivery

    Find a lower price on an exact item? We'll match it. Some exclusions apply.

    Learn More
    Shield outline in black containing a large red checkmark, representing safety and trust in home improvement and tools.

    Authorized Dealer

    We are an authorized dealer of several top brands, providing high-quality products with unmatched service.

    Learn More
    Two red brushstroke shapes forming a stylized heart outline against a transparent background, symbolizing care or love.

    Family-Owned

    We are a fourth-generation family-owned business built on community, trust, and family values.

    Learn More
    Illustration of a house outline with a red heart shape integrated above the Hartville Hardware Lumber name, symbolizing community commitment in home improvement.

    Price Pledge

    We will price-match items our customers find at local competitors for less money on in-store and online purchases.

    Learn More