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

    PROFORGED Upper Ball Joint 101-10394

    SKU: PFG101-10394
    Product information
    • Weight1.375 lbs
    • Dimensions4.65 × 3.75 × 3.65 in
    • Mounting Style

      Screw In

    • Upper/Lower

      Upper

    • Greasable

      Yes

    • Hardware Included

      Yes

    • Boot Included

      Yes

    Details...
    Original price was: $80.44.Current price is: $69.95.Add to cart
    Original price was: $80.44.Current price is: $69.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PACER PERFORMANCE Flexy Flares Universal Sample Flare Pack 52-199

    SKU: PCP52-199
    Product information
    Details...
    Original price was: $43.52.Current price is: $39.56.Add to cart
    Original price was: $43.52.Current price is: $39.56.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PETERSON FLUID Pump Mount BBC Left Side 14-3126

    SKU: PTR14-3126
    Product information
    • Weight0.83 lbs
    • Dimensions6.75 × 3.35 × 1.7 in
    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Kit

    Details...
    Original price was: $85.57.Current price is: $77.79.Add to cart
    Original price was: $85.57.Current price is: $77.79.
    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 4600-6800 RPM Module Selector 8671

    SKU: MSD8671
    Product information
    • Weight0.365 lbs
    • Dimensions7.9 × 5.9 × 2.5 in
    • UPC Code

      85132086719

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      8671

    Details...
    Original price was: $136.00.Current price is: $122.95.Add to cart
    Original price was: $136.00.Current price is: $122.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Cast Piston H426CP30

    SKU: SEAH426CP30
    Product information
    • Weight16.915 lbs
    • Dimensions20.55 × 10.25 × 5.1 in
    • Product Line

      Speed-Pro

    • Bore

      4.280 in

    • Style

      Dome

    • Material Style

      Hypereutectic

    • Coated

      Skirt

    Details...
    Original price was: $336.60.Current price is: $306.00.Add to cart
    Original price was: $336.60.Current price is: $306.00.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SIMPSON SAFETY Harness 5pt LL Pull-Down 3in Lap & Shoulder 13LD5WB

    SKU: SIM13LD5WB
    Product information
    • Weight6.689 lbs
    • Dimensions12.75 × 11 × 3.5 in
    • Color

      Black

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Harness101

    • Variant Column

      Lap Belt Ends,Shoulder Belt Ends,Anti Submarine Belt Ends

    Details...
    Original price was: $308.00.Current price is: $279.95.Add to cart
    Original price was: $308.00.Current price is: $279.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    THERMO-TEC Pipe Shield 1ft x 4in 11650

    SKU: THE11650
    Product information
    • Weight0.58 lbs
    • Dimensions8.6 × 7.2 × 1.35 in
    • Quantity

      Each

    • Variant

      Yes

    • Material

      Fiberglass

    • Color

      Silver

    • Finish

      Natural

    Details...
    Original price was: $43.00.Current price is: $38.58.Add to cart
    Original price was: $43.00.Current price is: $38.58.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Needle & Seat 6-504

    SKU: HLY6-504
    Product information
    • Weight0.03 lbs
    • Dimensions5 × 3.5 × 0.4 in
    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      Carburetor Needle and Seats5

    • Variant Column

      Orifice Diameter

    • Material

      Brass

    Details...
    Original price was: $33.00.Current price is: $29.11.Add to cart
    Original price was: $33.00.Current price is: $29.11.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-94

    SKU: HLY122-94
    Product information
    Details...
    Original price was: $17.00.Current price is: $14.69.Add to cart
    Original price was: $17.00.Current price is: $14.69.Add to wishlist
  • Add to wishlist
    Sale
    EDELBROCK Throttle Cable Adapter GM 8009
    Add to wishlist

    EDELBROCK Throttle Cable Adapter GM 8009

    SKU: EDE8009
    Product information
    • Weight0.026 lbs
    • Dimensions5.7 × 1.75 × 0.65 in
    • Intended Function

      Throttle Cable Adapter

    • Hardware Included

      Yes

    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    Details...
    Original price was: $16.04.Current price is: $13.95.Add to cart
    Original price was: $16.04.Current price is: $13.95.Add to wishlist

    52