Description

Threaded Nut Insert – 1/4-20 in ID – 3/8 in OD – Steel – Black Oxide – Pair

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 ALLSTAR PERFORMANCE

Allstar Performance has a wide selection of items to assist with your building project. Covering the full range of automotive performance markets, Allstar Performance offers high-quality components at a reasonable price. Many Allstar Performance parts were custom engineered and manufactured to meet specialized needs and aren't available anywhere else.

Reviews

There are no reviews yet.

Be the first to review “ALLSTAR PERFORMANCE Threaded Nut Insert Steel 2pk ALL18547”

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 5800 RPM Module ASY11531

    SKU: MSDASY11531
    Product information
    • Weight0.01 lbs
    • Dimensions2.85 × 2.4 × 0.45 in
    • Quantity

      Each

    • Variant

      Yes

    • Rpm

      5800 RPM

    • Variant Group

      RPMChips1

    • Variant Column

      RPM

    Details...
    Original price was: $7.90.Current price is: $7.18.Add to cart
    Original price was: $7.90.Current price is: $7.18.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Ford 8.5mm Plug Wire Set 31259

    SKU: MSD31259
    Product information
    • Weight1.369 lbs
    • Dimensions11.05 × 10.1 × 2.85 in
    • Product Line

      Super Conductor

    • Quantity

      Kit

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    Details...
    Original price was: $132.00.Current price is: $119.95.Add to cart
    Original price was: $132.00.Current price is: $119.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Wire Separator Blue Plastic 9877

    SKU: MRG9877
    Product information
    • Weight0.1 lbs
    • Dimensions6.25 × 4.2 × 0.95 in
    • Quantity

      Kit

    • Mounting Location

      Floating

    • Spark Plug Wire Size Minimum

      7 mm

    • Spark Plug Wire Size Maximum

      8 mm

    • Wire Retention Method

      Snap in

    Details...
    Original price was: $12.00.Current price is: $10.28.Add to cart
    Original price was: $12.00.Current price is: $10.28.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RATECH Solid Pinion Spacer 9in Ford 4104

    SKU: RAT4104
    Product information
    • Weight0.085 lbs
    • Dimensions3.5 × 2.35 × 1.25 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $4.27.Current price is: $3.88.Add to cart
    Original price was: $4.27.Current price is: $3.88.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    REESE Trailer Brake Controller Custom Harness 301600

    SKU: REE301600
    Product information
    Details...
    Original price was: $13.89.Current price is: $12.63.Add to cart
    Original price was: $13.89.Current price is: $12.63.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SIMPSON SAFETY Harness 5pt LL Pull-Down 2in Lap & Shoulder 12LD5WC

    SKU: SIM12LD5WC
    Product information
    • Weight5.53 lbs
    • Dimensions12.75 × 11 × 3.5 in
    • Color

      Black

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Harness99

    • 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.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ISKY CAMS SBC Solid Camshaft 201546

    SKU: ISK201546
    Product information
    • Weight8.5 lbs
    • Dimensions24.5 × 2.5 × 2.5 in
    • Product Line

      OVAL TRACK

    • Camshaft Lifter Style

      Mechanical Flat Tappet

    • Advertised Intake Duration

      278.0

    • Intake Duration At 0.050 In

      250.0

    • Advertised Exhaust Duration

      282.0

    Details...
    Original price was: $343.96.Current price is: $312.69.Add to cart
    Original price was: $343.96.Current price is: $312.69.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Indy Boot/Plate 1148429

    SKU: HUR114-8429
    Product information
    • Weight0.55 lbs
    • Dimensions11.85 × 9 × 1.25 in
    • Product Line

      Indy Shifter

    • Mounting Location

      Floor

    • Mount Type

      Bolt-On

    • Boot Included

      Yes

    • Ring Included

      Yes

    Details...
    Original price was: $50.00.Current price is: $44.73.Add to cart
    Original price was: $50.00.Current price is: $44.73.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS SBM Mech. Roller Lifter Set 91734

    SKU: HRC91734
    Product information
    • Weight5 lbs
    • Dimensions11 × 3.75 × 3.75 in
    • Product Line

      RaceMax

    • Lifter Style

      Mechanical Roller

    • Body Diameter

      0.904 in

    • Pushrod Seat Height

      1.756 in

    • Weight

      270 grams

    Details...
    Original price was: $773.67.Current price is: $703.34.Add to cart
    Original price was: $773.67.Current price is: $703.34.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Pump Cams 20-12

    SKU: HLY20-12
    Product information
    • Weight0.035 lbs
    • Dimensions5 × 3.5 × 1.2 in
    • Material

      Plastic

    • Quantity

      Kit

    • Intended Carburetor Model

      2300 / 4150 / 4160

    • Color Coded

      Yes

    • Color Coded 1

      Green

    Details...
    Original price was: $54.00.Current price is: $48.74.Add to cart
    Original price was: $54.00.Current price is: $48.74.Add to wishlist

    68