Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
For Your Every Summer RSVP, with Code: SUMMER15
Description
QA1 Jam Nut - 3/4-16 Left Hand - 1-1/8in Hex 7/16in Wide - SteelExperience reliable fastening performance with the QA1 Jam Nut, designed specifically for demanding automotive applications. Constructed from durable steel, this jam nut features a 3 4 16 left hand thread ensuring secure and precise fitment in your engine components. The nut comes with a 1 1 8 inch hex size and a 7 16 inch wide profile, making it suitable for various hardware kit applications. Manufactured under the trusted QA1 brand, this jam nut
Experience reliable fastening performance with the QA1 Jam Nut, designed specifically for demanding automotive applications. Constructed from durable steel, this jam nut features a 3/4-16 left hand thread ensuring secure and precise fitment in your engine components.The nut comes with a 1-1/8 inch hex size and a 7/16 inch wide profile, making it suitable for various hardware kit applications. Manufactured under the trusted QA1 brand, this jam nut guarantees quality and endurance under harsh conditions.
Ideal for enthusiasts working on V8 engines, hot rods, or kit cars, this component helps maintain structural integrity where left hand threading is required. Its robust steel construction not only enhances performance but also resists wear and corrosion over time.
With the QA1 Jam Nut, you get a performance part engineered to meet the high standards of automotive tuning and racing setups. Whether you're upgrading your build or replacing stock fasteners, this jam nut offers the reliability and craftsmanship you need on the road or track.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 849 reviews
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Product Reviews
★★★★★ 2
Too big
The one size fits all was too big for me.
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Reviewed in the United States on March 10, 2026
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
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Reviewed in the United States on March 16, 2026
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
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Reviewed in the United States on October 21, 2025
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Style and comfort
Size: Medium, Color: Black
Exactly what I was looking for. Style and sock thickness and comfort.
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Reviewed in the United States on December 14, 2025