ARP 6131250 Stainless Steel 3/8-16 12-Point Bolts – Pack of 5

Premium stainless fasteners for automotive, marine, and trailer projects

Upgrade your hardware with ARP 6131250 bolts, crafted from polished stainless steel for a durable, corrosion-resistant finish. These fasteners are designed to handle a variety of applications on cars, boats, and trailers, combining a striking look with dependable performance. The meticulous machining and refined finish contribute to a premium feel that stays sharp through exposure to the elements and routine use.

Key design details that matter

• 3/8" diameter with a standard 16 TPI thread (3/8-16) for broad compatibility in common assemblies
• Under-head length of 1.250" to help seating sit flush in tighter spaces
• Compact 12-point head for easier wrench access in confined areas

Strength you can count on

Manufactured from polished Stainless 300 steel, the material is designed to resist rust and corrosion, helping maintain a clean look and steady performance over time. The bolts’ finish and alloy work together to optimize durability in variable conditions without relying on maintenance-heavy care routines.

• Nominal tensile strength around 170,000 psi, offering a substantial margin over many standard hardware options
• Rust- and corrosion-resistant finish helps keep the hardware looking and performing well in exposed settings
• Maintenance-friendly by design, reducing the need for frequent upkeep in typical use scenarios

What you get and practical use cases

The package includes five bolts on a convenient five-pack card, making storage, inventory, and on-the-spot work easier. These bolts are suitable for a wide range of mid-size fastener tasks across automotive, marine, and trailer projects, where a strong, stylish fastener is desired.

• Five-pack packaging to simplify ordering and organization
• Ready-to-use 3/8-16 hardware suitable for many standard assemblies
• Premium polished finish that remains visually appealing on exposed mounting points

Why consider ARP

ARP brings precision-crafted hardware with a reputation for reliability. While actual results depend on your specific project, these bolts offer a potential advantage in strength, corrosion resistance, and long-term appearance compared with basic hardware options.