300-8331 ARP Fasteners Nut 12 Point
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300-8331 ARP Fasteners Nut 12 Point
Introducing the 300-8331 ARP Fasteners Nut 12 Point, engineered for exceptional performance and reliability. Designed to meet the high standards of excellence that ARP is known for, these nuts are an essential addition to your toolkit.
Key Features:
- Premium Construction: Made from aerospace quality materials, these nuts are available in 8740 chrome moly steel or ARP 300 Series stainless steel.
- High Tensile Strength: Rated at 180,000 PSI, ensuring durability and performance in demanding applications.
- Versatile Design: Offered in both thick wall versions for optimum strength and rigidity, and thin wall versions for tight spaces.
- Finish: Black oxide finish for the chrome moly steel nuts, while stainless steel nuts are polished to a brilliant luster.
- Multiple Packaging Options: Available in 1 piece bulk, 2 piece, and 10 piece packages to suit your needs.
Specifications:
- Type: 12 Point
- Thread Size: 5/16 Inch-24
- Socket Size: 3/8 Inch
- Tensile Strength: 180,000 Pounds Per Square Inch
- Material: Chrome Moly Steel
- Quantity: Set of 10
With a limited 90-day warranty, you can trust the ARP Fasteners Nut 12 Point to deliver top-tier quality and performance. Upgrade your hardware collection today and experience the difference in strength and reliability!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

