Description

Flat Washer – 0.39 in ID – 0.687 in OD – 0.01 in Thick – PTFE – Moroso Quick Release Fastener – Set of 25

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 MOROSO

Moroso is one of the largest manufacturers of race and performance parts and tools. With over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard-core racing tools, chassis and suspension equipment, and numerous other performance parts, Moroso is a recognized leader in the motorsports industry.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “MOROSO Quik Fastener Washers 71610”

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

    ENDERLE Nozzle Jet Brass 0.70 Each 7007-70

    SKU: END7007-70
    Product information
    Details...
    Original price was: $11.33.Current price is: $10.30.Add to cart
    Original price was: $11.33.Current price is: $10.30.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    OPTITORQUE TECHNOLOGIES LLC Mopar Wedge Cam Bolt/ Stud Kit .875 UHL 10643

    SKU: OTT10643
    Product information
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    • Thread

      3/8-16 in

    • Head Style

      12-Point

    • Bolt/Stud

      Bolt

    Details...
    Original price was: $8.00.Current price is: $6.92.Add to cart
    Original price was: $8.00.Current price is: $6.92.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Vacuum Canister-Black 3701

    SKU: MRG3701
    Product information
    • Weight2.305 lbs
    • Dimensions7.5 × 5.6 × 5.45 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    Details...
    Original price was: $83.00.Current price is: $75.39.Add to cart
    Original price was: $83.00.Current price is: $75.39.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KYB SHOCKS 82-92 Camaro Front Strut 236001

    SKU: KYB236001
    Product information
    • Weight10.865 lbs
    • Dimensions23.55 × 5.05 × 4.55 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Product Line

      Excel-G

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Gas

    Details...
    Original price was: $71.46.Current price is: $64.96.Add to cart
    Original price was: $71.46.Current price is: $64.96.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KING BEARINGS Main Bearing Set MB 557HP 020

    SKU: KEBMB557HP020
    Product information
    • Weight1.38 lbs
    • Dimensions11.8 × 4.6 × 2.35 in
    • Product Line

      HP

    • Crankshaft Undersize(In)

      0.020 in

    • Grooved

      Yes

    • Grooved Upper / Lower

      Upper

    • Groove Style

      Half

    Details...
    Original price was: $71.82.Current price is: $65.29.Add to cart
    Original price was: $71.82.Current price is: $65.29.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KING BEARINGS XP Rod Bearing Set CR8028XP

    SKU: KEBCR8028XP
    Product information
    • Weight1.3 lbs
    • Dimensions7.5 × 2.75 × 1 in
    • Quantity

      Kit

    • Product Line

      XP

    • Crankshaft Undersize(In)

      Standard

    • Chamfered

      Yes

    • UPC Code

      611500483103

    Details...
    Original price was: $106.19.Current price is: $96.54.Add to cart
    Original price was: $106.19.Current price is: $96.54.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FIVESTAR MD3 Nose Evolution DLM Chevron Blue 32003-41051-CB
    Add to wishlist

    FIVESTAR MD3 Nose Evolution DLM Chevron Blue 32003-41051-CB

    SKU: FIV32003-41051-CB
    Product information
    • Product Line

      MD3 Evolution

    • Style

      Late Model

    • Material

      Plastic

    • Color

      Chevron Blue

    • Finish

      Natural

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $217.35.Current price is: $189.00.Add to cart
    Original price was: $217.35.Current price is: $189.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DANA - SPICER Oil Seal Each 620216
    Add to wishlist

    DANA – SPICER Oil Seal Each 620216

    SKU: DAN620216
    Product information
    • Weight0.095 lbs
    • Dimensions5.35 × 3.85 × 0.85 in
    • Quantity

      Each

    • Seal Position

      Axle

    • Seal A Style

      Lip

    • Seal A Quantity

      1.0

    • Seal A Inner / Outer

      Inner

    Details...
    Original price was: $8.21.Current price is: $7.46.Add to cart
    Original price was: $8.21.Current price is: $7.46.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    COMPETITION ENGINEERING Rear Frame Rail Kit - 62-67 Chevy II C3034
    Add to wishlist

    COMPETITION ENGINEERING Rear Frame Rail Kit – 62-67 Chevy II C3034

    SKU: COE3034
    Product information
    • Weight27 lbs
    • Dimensions64.75 × 10.25 × 4.5 in
    • Application Specific

      Yes

    • Quantity

      Kit

    • Front / Rear

      Rear

    • Material

      Steel

    • Color

      Natural

    Details...
    Original price was: $458.69.Current price is: $416.99.Add to cart
    Original price was: $458.69.Current price is: $416.99.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    CHAMP PANS Oil Pump Pick-Up 100BB
    Add to wishlist

    CHAMP PANS Oil Pump Pick-Up 100BB

    SKU: CHA100BB
    Product information
    • Weight0.56 lbs
    • Dimensions6.1 × 5.05 × 1.55 in
    • Inlet Diameter

      0.75 in

    • Mounting Style

      Press On, Bolt On

    • Internal/External

      Internal

    • Bolt On Bracket

      Yes

    • Intended Pan Depth

      7 in

    Details...
    Original price was: $47.36.Current price is: $43.05.Add to cart
    Original price was: $47.36.Current price is: $43.05.Add to wishlist

    10