My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

ARP 642-3500 Stainless Steel Bolt - 12-Point Set 5-Pack

Manufacturer

Picture for manufacturer ARP

Part Number

642-3500
14 reviews
Sale Price

$19.08

Estimated ship date Wednesday, November 18

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 642-3500 is a premium 5-piece fastener set featuring specially alloyed ARP 300 stainless steel 12-point bolts with included washers. These high-performance fasteners are designed for universal automotive, marine, and trailer applications where superior strength and corrosion resistance are required.

Key Features:

  • ARP 300 stainless steel construction with polished finish for exceptional appearance and rust resistance
  • 12-point head design for improved grip and reduced chance of rounding
  • Nominally rated at 180,000 psi tensile strength for substantial safety margin over Grade 8 hardware
  • Set includes 5 bolts with matching washers
  • Maintenance-free corrosion resistance ideal for harsh environments
  • Available in various diameters (1/4" to 1/2" or M6 to M12) and lengths (1/2" to 6")

ARP fasteners are engineered to provide the reliability and strength demanded by professional builders and enthusiasts. The stainless steel construction ensures long-lasting performance while maintaining a show-quality appearance that resists rust and corrosion in all conditions.

Products specifications

Fastener Finish

Black oxide

Fastener Head Style

12-Point

Fastener Material

Chromemoly

Fastener Yield Strength (psi)

170,000 psi

Material

Black Oxide

Quantity

Sold as a set of 5.

Size

3/8-16 x 3.5

Thread Size

3/8-16 in.

Underhead Length (in)

3.500 in.

Washers Included

Yes

Wrench Diameter

3/8 in.

Wrenching

3/8

I ordered and it was delivered on time. Can't get better then that.

thank you

I received half my order ...still waiting for other half

So far so good

Was looking for exact replacement turn signal for a 1988 Bunkhouse Motorcycle camper. You had the exact light. Perfect fitment!! Thanks so much!!

Very pleased with my purchase and Autoplicity. Got the best price on the internet and received it very quickly. Product arrived just as discribed. I highly recommend Autoplicity for your on-line shopping needs.

I was pleasantly surprised to received my order the following day.With ground shipping I was hoping to get it in 4 days to 6 days but this is amazing.You guys are great, thank you.

Awsome service and prices,Thanks alot

Great to deal with both online and over the phone. Buy with confidence.

Easy to use website.

had what i needed

Great prices and super fast shipping. Found my new online parts store!

I was a bit concerned buying from a online retailer I had not done business with before, but Autoplicity is now on my list of preferred vendors. I was sure there would be some problem, as the part I ordered was $73 cheaper than anywhere else online (too good to be true). Well, the part arrived super fast, and was exactly as I ordered. I did not hear from them immediately after ordering, but received confirmation and tracking info when the item shipped, which was two days after ordering. All in all, a great, money saving experience.<br><br>Update:<br>While I am still pleased with the service I received, I find it odd that Autoplicity emailed me and offered me a refund of $5 for writing a review. It has been a couple of weeks since I posted my review, and I have yet to see any credits on my credit card.

I found great prices and they shipped immediately. Best deal online.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy