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ARP 660-1018 Metric Hex Bolt Kit 5-Piece Stainless Steel

Manufacturer

Picture for manufacturer ARP

Part Number

660-1018
5 reviews
Sale Price

$35.30

Estimated ship date Wednesday, February 03

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Product Details

The ARP 660-1018 is a premium 5-piece metric hex bolt kit designed for high-performance applications on automotive, marine, and trailer installations. These fasteners deliver exceptional strength and reliability where standard hardware falls short.

Key Features:

  • Constructed from specially alloyed ARP 300 stainless steel for superior corrosion resistance
  • Nominally rated at 180,000 psi tensile strength, exceeding Grade 8 hardware specifications
  • 12-point head design for improved grip and torque distribution
  • Beautifully polished finish that resists rust and requires no maintenance
  • Includes washers for complete installation
  • Available in metric sizes M6 through M12 in various lengths

ARP fasteners are engineered for applications demanding maximum clamping force and long-term durability. The stainless steel construction provides both stunning appearance and functional corrosion protection, making these bolts ideal for show cars, marine environments, and any installation where premium quality matters.

Products specifications

Fastener Finish

Black oxide

Fastener Head Style

Hex

Fastener Material

Chromemoly

Fastener Yield Strength (psi)

170,000 psi

Material

Black Oxide

Quantity

Sold as a set of 5.

Size

M6 x 1.00 x 135

Underhead Length (in)

5.315 in.

Underhead Length (mm)

135mm

Washers Included

Yes

Wrench Diameter

8mm

Wrenching

8mm

I spent hrs looking and researching parts and prices... Hands down Autoplicity<br> has it and at the best price you'll find!!

Utilized customer support for question on particular item. Phone answered immediately, consultant answered questions and I was able to place order immediately. This second purchase was due to the initial experience. Will make future purchases from Autoplicity.

very excellent oil the only oil that has been in my harley since it was new and it a 95 very fast shipper ordered it 19 feb and got it 22 feb

Great prices. They sent what I ordered and it was what I expected. I would shop with them again.

Autoplicity has great prices and products are shipped promptly. My trailer hitch arrived the day after it was shipped. Autoplicity sent a tracking number. I would order again.

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