ARP Fasteners

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3/8-16 Stud 1.500 Long Broached
ARP3/8-16 Stud 1.500 Long Broached - AJ15005B
$20.99
In Stock
3/8-16 Stud 1.250 Long Broached
ARP3/8-16 Stud 1.250 Long Broached - AJ12505B
$20.99
In Stock
3/8-16 Stud 1.000 Long Broached
ARP3/8-16 Stud 1.000 Long Broached - AJ10005B
$20.99
Only 4 left
S/S Flat Washer - 5/16 ID x .657 OD(1)
ARPS/S Flat Washer - 5/16 ID x .657 OD(1) - AGW655
$17.99
Only 2 left
5/16-24 Large Flange Header Nut (1pk)
ARP5/16-24 Large Flange Header Nut (1pk) - AGN125CL
$19.99
In Stock
5/16-18 Stud 3.750 OAL Short Broached
ARP5/16-18 Stud 3.750 OAL Short Broached - AG37501SB
$22.99
Only 1 left
5/16-18 Stud 2.850 OAL w/Top Guide Nose
ARP5/16-18 Stud 2.850 OAL w/Top Guide Nose - AG28505G
$20.99
Only 2 left
5/16-18 Stud 2.225 OAL w/Top Guide Nose
ARP5/16-18 Stud 2.225 OAL w/Top Guide Nose - AG22255G
$20.99
In Stock
Stud 5/16-18 x 1.700
ARPStud 5/16-18 x 1.700 - AG17005G
$20.99
In Stock
5/16-18 x 1.625 Stud
ARP5/16-18 x 1.625 Stud - AG16255G
$20.99
In Stock
8mm x 1.25 x 5/16 Stud 2.725 OAL w/Guide
ARP8mm x 1.25 x 5/16 Stud 2.725 OAL w/Guide - AFG27252LGB
$26.99
In Stock
7/16-14 x 3.250 6pt Bolt Kit (5pk)
ARP7/16-14 x 3.250 6pt Bolt Kit (5pk) - 6553250
$40.99
Only 4 left
12pt. Bolt - 7/16-20 x 1.550 Rod Bolt 2000
ARP12pt. Bolt - 7/16-20 x 1.550 Rod Bolt 2000 - 4AP15502LU
$25.99
In Stock
S/S 12pt. Nut - 5/16-18 (1)
ARPS/S 12pt. Nut - 5/16-18 (1) - 4018303
$19.99
Only 7 left
S/S 12pt. Nut - 1/2-13 (1)
ARPS/S 12pt. Nut - 1/2-13 (1) - 4018302
$21.99
Only 6 left
S/S 12pt. Nut - 3/8-16 (1)
ARPS/S 12pt. Nut - 3/8-16 (1)
$20.99
Out of Stock
S/S 12pt. Nut - 1/4-20 (1)
ARPS/S 12pt. Nut - 1/4-20 (1)
$19.99
Out of Stock
3/8-24 SS 6pt Nut 1pk
ARP3/8-24 SS 6pt Nut 1pk - 4008604
$20.99
In Stock
S/S Flat Washers - 3/8 ID x 3/4 OD (1pk)
ARPS/S Flat Washers - 3/8 ID x 3/4 OD (1pk) - 4008507
$18.99
In Stock
S/S Flat Washer - 1/4 ID x 9/16 OD (1)
ARPS/S Flat Washer - 1/4 ID x 9/16 OD (1) - 4008506
$17.99
Only 4 left
S/S 12pt. Nut - 10mm x 1.50 (1)
ARPS/S 12pt. Nut - 10mm x 1.50 (1)
$22.99
Out of Stock
S/S 12pt. Nut - 8mm x 1.25 (1)
ARPS/S 12pt. Nut - 8mm x 1.25 (1)
$22.99
Out of Stock
S/S 12pt. Nut - 7/16-20 (1)
ARPS/S 12pt. Nut - 7/16-20 (1) - 4008303
$20.99
Only 2 left
S/S 12pt. Nut - 3/8-24 (1)
ARPS/S 12pt. Nut - 3/8-24 (1)
$19.99
Out of Stock
Explore our extensive selection of ARP fasteners, featuring 2,206 high-performance products designed for serious automotive enthusiasts and professionals. Whether you're building an engine from scratch or upgrading existing components, ARP fasteners provide the reliability and strength you need. Find essential parts like Valve Cover Stud Kits, Rocker Arm Stud Kits, Main Bolt Kits, and more, all engineered to meet the demands of high-performance applications.
  • Valve Cover Stud Kits
  • Rocker Arm Stud Kits
  • Main Bolt Kits
  • Rod Bolts
  • Head Studs
Shop ARP fasteners today to ensure your vehicle is equipped with the best in performance and durability. For more tools and garage essentials, visit our Tools & Garage section, or check out all ARP parts available.