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ARP 663-1007 Metric Hex Bolt Kit 5-Piece Stainless Steel

Manufacturer

Picture for manufacturer ARP

Part Number

663-1007
13 reviews
Sale Price

$17.71

Estimated ship date Tuesday, February 02

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 663-1007 is a premium 5-piece metric hex bolt kit designed for high-performance applications on automotive, marine, and trailer installations. Each bolt is manufactured from specially alloyed ARP 300 stainless steel, providing exceptional strength and corrosion resistance for demanding environments.

Key Features:

  • ARP 300 stainless steel construction with 180,000 psi tensile strength rating
  • 12-point hex head design for superior grip and torque distribution
  • Polished stainless steel finish resists rust and requires no maintenance
  • Significantly exceeds Grade 8 hardware specifications for added safety margin
  • Includes matching washers for complete installation
  • Metric sizing for precise OEM and aftermarket fitment

ARP fasteners are precision-manufactured to exacting tolerances, ensuring consistent clamping force and reliability in critical applications. The stainless steel construction makes these bolts ideal for exposed installations where appearance and long-term durability are essential. Whether you're building a race engine, upgrading suspension components, or performing marine installations, ARP hardware delivers the quality and performance professionals demand.

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

M10 x 1.25 x 50

Underhead Length (in)

1.969 in.

Underhead Length (mm)

50mm

Washers Included

Yes

Wrench Diameter

12mm

Wrenching

12mm

Great and professional shopping experience. Will use again. Fast delivery. Very pleased.

So simple and convenient

Great

Product was great quality and fit perfect on my 2005 Ford f150.

Great!

Good

My order was processed in less than 24 hours. I received the product within 48 hours of placing my order(this was without paying for accelerated shipping options). Thanks for the very quick turn around!

Very competitive prices and fast FREE shipping! Will do business with Autoplicity again!

very easy

AWesome service. questions answered immediately via chat and order was en route via fed ex within 6 hours!!!!!!

Lowest price! Fast shipping!!

Impressed with selection and price. Saved over traditional e-tailers and they shipped within 24 hours. Excited to recommend AUTOPLICITY.

Ordered an ARP ring compressor, best price I could find online, Fast shipping A++

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