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

    MSD IGNITION 455 Buick Billet Dist 8517

    SKU: MSD8517
    Product information
    • Weight4.65 lbs
    • Dimensions19.1 × 6.9 × 6.8 in
    • Quantity

      Each

    • Product Line

      Pro-Billet

    • Trigger Style

      Magnetic

    • Advance Type

      Mechanical

    • Cap Style

      Male

    Details...
    Original price was: $660.00.Current price is: $599.95.Add to cart
    Original price was: $660.00.Current price is: $599.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Throttle Pedal Floor Mount Plain TIP4103

    SKU: TIP4103
    Product information
    • Weight0.485 lbs
    • Dimensions10.05 × 9.05 × 4.9 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Each

    • Hardware Included

      Yes

    Details...
    Original price was: $61.19.Current price is: $50.99.Add to cart
    Original price was: $61.19.Current price is: $50.99.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Studs For Torque Ball Retainer 4pk TIP4726

    SKU: TIP4726
    Product information
    • Weight0.135 lbs
    • Dimensions4 × 2.3 × 0.7 in
    • Intended Purpose

      Torque Ball Housing

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Set of 4

    Details...
    Original price was: $11.99.Current price is: $9.99.Add to cart
    Original price was: $11.99.Current price is: $9.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Rubber Rear Mud Flaps 55101

    SKU: HSK55101
    Product information
    • Weight10.36 lbs
    • Dimensions24.25 × 12.5 × 1.3 in
    • Product Line

      MudDog

    • Application Specific

      Yes

    • Material

      Rubber / Stainless

    • Color

      Black / Natural

    • Finish

      Natural

    Details...
    Original price was: $110.00.Current price is: $99.99.Add to cart
    Original price was: $110.00.Current price is: $99.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Surge Tank 3424

    SKU: HOW3424
    Product information
    • Weight0.635 lbs
    • Dimensions8.2 × 4.3 × 3.45 in
    • Length

      6 in

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $83.78.Current price is: $76.16.Add to cart
    Original price was: $83.78.Current price is: $76.16.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLOWMASTER SS Exhaust Tip Black 15405B
    Add to wishlist

    FLOWMASTER SS Exhaust Tip Black 15405B

    SKU: FLO15405B
    Product information
    • Weight2.45 lbs
    • Dimensions13.75 × 5.5 × 5.4 in
    • Mounting Style

      Clamp-On

    • Inlet Quantity

      1.0

    • Outlet Quantity

      1.0

    • Outlet Shape

      Round

    • Outlet Diameter

      5 in

    Details...
    Original price was: $161.00.Current price is: $145.95.Add to cart
    Original price was: $161.00.Current price is: $145.95.Add to wishlist
  • Add to wishlist
    Sale
    EARLS #10 Bulkhead Nut 992410ERL
    Add to wishlist

    EARLS #10 Bulkhead Nut 992410ERL

    SKU: EAR992410ERL
    Product information
    • Weight0.02 lbs
    • Dimensions2.7 × 1.45 × 0.45 in
    • Material

      Aluminum

    • Color

      Blue

    • Finish

      Anodized

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $10.00.Current price is: $8.59.Add to cart
    Original price was: $10.00.Current price is: $8.59.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DYNATECH V-Clamp Collar Assembly 3in 794-91230
    Add to wishlist

    DYNATECH V-Clamp Collar Assembly 3in 794-91230

    SKU: DTH794-91230
    Product information
    • Weight1.3 lbs
    • Dimensions6 × 5.7 × 1.95 in
    • Style

      V-Band

    • Material

      Stainless

    • Finish

      Natural

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $44.08.Current price is: $40.07.Add to cart
    Original price was: $44.08.Current price is: $40.07.Add to wishlist
  • Add to wishlist
    Sale
    COMP CAMS 1.486in Outer Valve Spring 26911-1
    Add to wishlist

    COMP CAMS 1.486in Outer Valve Spring 26911-1

    SKU: COM26911-1
    Product information
    • Weight0.27 lbs
    • Dimensions3 × 1.5 × 1.5 in
    • Material

      Steel

    • Quantity

      Each

    • Variant

      Yes

    • Spring Style

      Standard

    • Spring Quantity

      Single Spring

    Details...
    Original price was: $9.14.Current price is: $7.95.Add to cart
    Original price was: $9.14.Current price is: $7.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ALLSTAR PERFORMANCE Valve Stem Cap 10pk ALL99151
    Add to wishlist

    ALLSTAR PERFORMANCE Valve Stem Cap 10pk ALL99151

    SKU: ALL99151
    Product information
    Details...
    Original price was: $4.93.Current price is: $4.29.Add to cart
    Original price was: $4.93.Current price is: $4.29.Add to wishlist

    12