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

    WEATHERTECH Black ImpactLiner 39604IM

    SKU: WEA39604IM
    Product information
    Details...
    Original price was: $378.00.Current price is: $342.95.Add to cart
    Original price was: $378.00.Current price is: $342.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Universal Degree Wheel Kit 66787

    SKU: PFM66787
    Product information
    • Weight5.3 lbs
    • Dimensions13.1 × 11.5 × 5.6 in
    • Analog / Digital

      Analog

    • Quantity

      Kit

    • Cylinder Head On / Cylinder Head Off

      Cylinder Head On

    • Degree Wheel Included

      Yes

    • Degree Wheel Diameter

      9 in

    Details...
    Original price was: $161.32.Current price is: $146.65.Add to cart
    Original price was: $161.32.Current price is: $146.65.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ODYSSEY BATTERY Battery 500CCA/650CA M6 Stud Terminal ODS-AGM40E

    SKU: ODYODS-AGM40E
    Product information
    • Weight27.5 lbs
    • Dimensions9.75 × 9.75 × 4 in
    • Quantity

      Each

    • Product Line

      Extreme Series

    • Volts

      12V

    • Top Terminal

      Yes

    • Top Terminal Style

      Threaded

    Details...
    Original price was: $449.64.Current price is: $390.99.Add to cart
    Original price was: $449.64.Current price is: $390.99.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NGK Spark Plug 3830 BR10EG

    SKU: NGKBR10EG
    Product information
    • Weight0.13 lbs
    • Dimensions3.4 × 0.9 × 0.8 in
    • Product Line

      NGK Standard

    • Plug Length

      Standard

    • Core Type

      Resistor

    • Heat Range

      10

    • Core Material

      Copper

    Details...
    Original price was: $7.23.Current price is: $6.57.Add to cart
    Original price was: $7.23.Current price is: $6.57.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Soft Base Valve for 5 Comp Valve & Down 9055-293

    SKU: QA19055-293
    Product information
    • Weight0.065 lbs
    • Dimensions3.05 × 1.75 × 1.15 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Inside Diameter

      1.33 in

    Details...
    Original price was: $52.75.Current price is: $47.95.Add to cart
    Original price was: $52.75.Current price is: $47.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RIGHT STUFF DETAILING Hydro Boost Unit Short Rod HBU2

    SKU: RSDHBU2
    Product information
    • Weight14.603 lbs
    • Dimensions16.5 × 9.5 × 8.5 in
    • Fitting 1 Quantity

      1.0

    • Fitting 1 Side A Style

      Male

    • Fitting 1 Side B Style

      Male

    • Fitting 2 Quantity

      1.0

    • Fitting 2 Side A Style

      Male

    Details...
    Original price was: $578.86.Current price is: $526.24.Add to cart
    Original price was: $578.86.Current price is: $526.24.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCHOENFELD BBC Truck Pull Headers 2-1/8 2517

    SKU: SCH2517
    Product information
    • Weight36.1 lbs
    • Dimensions41.5 × 20.5 × 10 in
    • Length

      Full

    • Primary Diameter

      2.125 in

    • Collector Diameter

      4 in

    • Fasteners Included

      Yes

    • Gaskets Included

      Yes

    Details...
    Original price was: $445.71.Current price is: $405.19.Add to cart
    Original price was: $445.71.Current price is: $405.19.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Forged Piston L2256F40

    SKU: SEAL2256F40
    Product information
    • Weight14.55 lbs
    • Dimensions18.4 × 9.4 × 4.3 in
    • Product Line

      Speed-Pro Powerforged

    • Bore

      4.040 in

    • Style

      Flat Top

    • Material Style

      Forged

    • Coated

      Skirt

    Details...
    Original price was: $443.54.Current price is: $403.22.Add to cart
    Original price was: $443.54.Current price is: $403.22.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KEEP IT CLEAN 12V LED Dash Indicator Lights 2 Green 1 Blue KICSWIND2DASH

    SKU: KICKICSWIND2DASH
    Product information
    • Weight0.035 lbs
    • Dimensions8.35 × 5.8 × 1.75 in
    • Style

      Indicator Light

    • Mounting Location

      Universal

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    Details...
    Original price was: $28.18.Current price is: $24.50.Add to cart
    Original price was: $28.18.Current price is: $24.50.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Flat Nose Wing Strap Black Stainless TIP6157

    SKU: TIP6157
    Product information
    • Weight0.35 lbs
    • Dimensions12.05 × 4.1 × 0.75 in
    • Style

      Nose Wing

    • Mounting Location

      Belly

    • Tube Shape

      Flat Channeled

    • Straight / Bent

      Straight

    • Length

      11.5 in

    Details...
    Original price was: $23.99.Current price is: $19.99.Add to cart
    Original price was: $23.99.Current price is: $19.99.Add to wishlist

    41