ARP M10 x 1.25 SS M12 Socket 12pt Nut Kit

SKU: 400-8344

ARP M10 x 1.25 SS M12 Socket 12pt Nut Kit for Honda K20 K24 Engines

This ARP nut kit includes 10 precision 12-point stainless steel nuts designed for M10 x 1.25 studs used in Honda K20 and K24 engine builds. Perfect for main studs or head fasteners these nuts provide consistent clamping force to handle high boost and rpm demands. Enthusiasts rely on this kit for street track and drag applications where fastener reliability matters most.

Key Features

• 12-Point Socket Design: Allows high-torque application with standard M12 sockets for secure seating without rounding
• Stainless Steel Construction: Resists corrosion and maintains strength in harsh engine environments over long periods
• Genuine ARP Engineering: Matched tolerances ensure even load distribution across all nuts in the kit
• Pack of 10 Nuts: Complete set covers typical main stud or accessory fastener needs in one purchase
• ARP2000 Compatible: Direct fit for ARP stud kits delivering fatigue resistance under extreme conditions

Product Notes

• Inspect studs for wear before installation to ensure maximum holding power
• Store in dry conditions to preserve threads and finish
• Lightweight kit under 4 oz simplifies handling and shipping

Installation Notes

• Professional installation recommended.
• Clean all threads thoroughly and apply ARP Ultra-Torque lubricant as specified
• Torque to ARP or factory specs in correct sequence re-check after 100 miles

This Part Fits

Year	Make	Model	Submodel
2002-2006	Acura	RSX	Type-S (K20A2)
2002-2005	Honda	Civic Si	EP3 (K20A3)
2006-2011	Honda	Civic Si	(K20Z3)
2004-2008	Acura	TSX	(K24A2)
2007-2016	Honda	Element	(K24A4)
1989-1998	Nissan	240SX	S13 S14 SR20DET

Why Choose ARP?

• Decades of motorsport proven fasteners trusted by race teams worldwide
• Exact metallurgy and heat treatment for repeated high-stress cycles
• Precision manufacturing guarantees repeatability in every kit

Frequently Asked Questions

• Q: Will this nut kit fit Honda K-series main studs?
  A: Yes ARP 400-8344 nuts are direct match for M10 x 1.25 main studs in K20 K24 engines including Civic Si RSX and TSX models
• Q: What material are these nuts made from?
  A: High-grade stainless steel provides corrosion resistance and durability equal to ARP chromoly options in most applications
• Q: Does ARP offer support for torque specs?
  A: Yes detailed torque sequences and lube instructions included ARP provides application-specific guidelines on their site

Shipping & Handling

• Method: UPS Ground or USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: Compact protective box 3 x 3 x 1 inches
• Weight: 0.3 lb