Description

Nut – 1/2-20 in Thread – 5/8 in 12 Point Head – Steel – Black Oxide – Each
.520 Tall

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About OPTITORQUE TECHNOLOGIES LLC

OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard-core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.

Reviews

There are no reviews yet.

Be the first to review “OPTITORQUE TECHNOLOGIES LLC 1/2 – 20 12Pt Nut 1pk 10372”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    OPTITORQUE TECHNOLOGIES LLC Ford Power Stroke Head Stud Kit 6.4L 10802

    SKU: OTT10802
    Product information
    • Weight15.353 lbs
    • Dimensions10 × 4.5 × 3.5 in
    • Product Line

      TorqueMaster Series

    • Bolt/Stud Kit

      Stud

    • Washers Included

      Yes

    • Alloy

      HSLA

    • Material

      Chromoly

    Details...
    Original price was: $670.00.Current price is: $608.99.Add to cart
    Original price was: $670.00.Current price is: $608.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 7100 RPM Module ASY17896

    SKU: MSDASY17896
    Product information
    • Weight0.025 lbs
    • Dimensions2.6 × 2.45 × 0.6 in
    • Quantity

      Each

    • Variant

      Yes

    • Rpm

      7100 RPM

    • Variant Group

      RPMChips1

    • Variant Column

      RPM

    Details...
    Original price was: $6.09.Current price is: $5.54.Add to cart
    Original price was: $6.09.Current price is: $5.54.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RATECH Complete Install Kit Mopar 9.25 303K

    SKU: RAT303K
    Product information
    • Weight5.95 lbs
    • Dimensions7 × 6.8 × 3.6 in
    • Product Line

      Complete Kit

    • Pinion Bearings Included

      Yes

    • Pinion Bearing Style

      Roller

    • Carrier Bearings Included

      Yes

    • Carrier Bearing Style

      Roller

    Details...
    Original price was: $139.19.Current price is: $126.54.Add to cart
    Original price was: $139.19.Current price is: $126.54.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    K AND N ENGINEERING Performance Air Intake System 57-9015-1

    SKU: KNE57-9015-1
    Product information
    • Weight9.19 lbs
    • Dimensions20 × 12 × 12 in
    • Product Line

      57 Series FIPK

    • Tube Material

      Plastic

    • Tube Color

      Black

    • Tube Finish

      Natural

    • Filter Style

      Washable

    Details...
    Original price was: $350.00.Current price is: $317.99.Add to cart
    Original price was: $350.00.Current price is: $317.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JESEL Cap Distributor MSD Pro-Cap – Black CAP-42180

    SKU: JESCAP-42180
    Product information
    • Weight0.805 lbs
    • Dimensions6.8 × 6.45 × 3.45 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Product Line

      Extreme Series

    Details...
    Original price was: $109.25.Current price is: $95.00.Add to cart
    Original price was: $109.25.Current price is: $95.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Chevy 2.8L Replacement Motor Mounts 4217

    SKU: TRA4217
    Product information
    • Weight3.245 lbs
    • Dimensions7.05 × 5.2 × 4.1 in
    • Mounting Pads Included

      Yes

    • Application Specific

      Yes

    • Bracket Material

      Steel

    • Bracket Color

      Black

    • Bracket Finish

      Painted

    Details...
    Original price was: $35.83.Current price is: $32.57.Add to cart
    Original price was: $35.83.Current price is: $32.57.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Overflow Cap Cover Chrom 8833

    SKU: TRA8833
    Product information
    Details...
    Original price was: $6.71.Current price is: $6.10.Add to cart
    Original price was: $6.71.Current price is: $6.10.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VIBRANT PERFORMANCE Hose Cutting Shears 2989

    SKU: VIB2989
    Product information
    • Weight4 lbs
    • Dimensions24.25 × 6.5 × 2.5 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    • Quantity

      Each

    • Style

      Loppers

    Details...
    Original price was: $91.19.Current price is: $75.99.Add to cart
    Original price was: $91.19.Current price is: $75.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front Floor liners Black 4418771

    SKU: WEA4418771
    Product information
    • Weight6.93 lbs
    • Dimensions38 × 30 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Lines

    Details...
    Original price was: $148.00.Current price is: $133.95.Add to cart
    Original price was: $148.00.Current price is: $133.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-68

    SKU: HLY122-68
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 3.45 × 0.8 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0685 in

    • Jet Number

      68.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $16.00.Current price is: $14.30.Add to cart
    Original price was: $16.00.Current price is: $14.30.Add to wishlist

    91