Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Mr. Gasket Header Bolts feature a washer-faced, smaller-than-standard hex head that's perfect for getting into tight spaces. Designed to withstand the abuse of red-hot exhaust ports and prevent leaks created by under-tightened header bolts, they're heat-treated Grade 5 steel, have 3/8 coarse threads and a corrosion-resistant black oxide finish, and come in sets of 12.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What material are Mr. Gasket Header Bolts made of?A: Mr. Gasket Header Bolts are made from heat-treated Grade 5 steel. This material ensures durability and resistance to high heat from exhaust ports.
Q: What is the thread size of these header bolts?A: The header bolts feature three eighths coarse threads. This threading provides a secure fit for various automotive applications.
Q: How many header bolts come in a set?A: Each set includes twelve header bolts. This quantity is suitable for most header installations.
Q: How do I install Mr. Gasket Header Bolts?A: To install, use a ratchet with the appropriate socket to tighten the bolts into the header flanges. Ensure they are securely fastened to prevent leaks.
Q: Are these header bolts suitable for tight spaces?A: Yes, the smaller-than-standard hex head design allows for easy access in tight spaces. This feature is particularly useful in cramped engine compartments.
Q: What is the length of these header bolts?A: Each header bolt is three fourths of an inch long. This length is designed to fit most header applications securely.
Q: How do I keep Mr. Gasket Header Bolts in good condition?A: To maintain the bolts, regularly check for rust and clean them with a cloth. Store them in a dry place to prevent corrosion.
Q: Are these bolts resistant to rust?A: Yes, the header bolts have a corrosion-resistant black oxide finish. This coating helps protect against rust and extends their lifespan.
Q: Can these bolts withstand high temperatures?A: Yes, they are designed to withstand the abuse of red-hot exhaust ports. The heat-treated steel construction ensures they hold up under extreme conditions.
Q: What are the advantages of using Grade 5 steel for header bolts?A: Grade 5 steel offers high tensile strength and durability. This makes the bolts ideal for high-stress automotive applications.
Q: How do these header bolts compare to standard bolts?A: Unlike standard bolts, these have a washer-faced design and a smaller hex head, making them more suitable for tight spaces and reducing the risk of leaks.
Q: Are these header bolts ideal for beginners?A: Yes, they are easy to install with basic tools, making them suitable for both beginners and experienced mechanics alike.
Q: What if I receive damaged header bolts?A: If you receive damaged bolts, contact the seller for a return or replacement. Most sellers have a customer service policy for such issues.
Q: Is there a warranty on Mr. Gasket Header Bolts?A: Yes, most products from Mr. Gasket come with a manufacturer's warranty. Be sure to check the warranty details upon purchase.
Q: What tools do I need to install these header bolts?A: You will need a ratchet and the appropriate socket size to install these header bolts effectively. A torque wrench is also recommended for proper tightening.