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ARP

ARP 3/8in-24 Self Locking Hex Nut (One Nut)

MPN: 200-8104 Catalog #: 00908921 Category: Hardware - Singles Check Vehicle Fitment

Product Details

Available in a variety of sizes to suit your needs, all ARP 12-point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARP’s highest standards of quality. Rated at 180, 000 psi tensile strength, ARP 12-point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black oxide finished and all stainless steel nuts are polished to a briliant luster. ARP 12-point nuts are available in 1-piece bulk, 2-piece and 10 piece packages.

Nut - Locking - 3/8-24 in Thread - Hex Head - Mechanical - Steel - Cadmium - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
ARP
Part Number
200-8104
Catalog Number
00908921
Product Line
Nut (Single)
Category
Engines & Parts
Type
Hardware - Singles
Length
4.30 in
Width
3.00 in
Height
0.50 in
Weight
0.01 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 100 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 100 available as of 6/4/2026.

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