DORMAN/AUTOGRADE 814-114 Prevailing Torque Lock Nut 019495141143 Grade 8 1/2-20

( Brand: Dorman/autograde ), ( Manufacturer Part Number: 814-114 ), ( Part Type: Torque Lock ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( Pn-oem: 3726212 ), ( UPC: 019495141143 )

Review DORMAN/AUTOGRADE Prevailing Torque Lock Nut grade 1/2-20

Introducing the Dorman/Autograde 814-114 Prevailing Torque Lock Nut, a superior quality fastener designed for automotive applications using a 1/2-20 thread size. This lock nut is engineered to provide an exceptional level of grip and resistance to vibration, making it an ideal choice for securing crucial components in your vehicle.

The Dorman/Autograde 814-114 is a prevailing torque lock nut, meaning it is designed to maintain clamping force even in the face of vibration and torque loads. The nut's unique design includes a specially engineered washer with a built-in spring, which allows it to self-lock when the proper torque is applied. This results in a secure, reliable connection that will not loosen over time, even in the most demanding conditions.

This lock nut is made from high-strength steel, ensuring it has the durability and toughness required for automotive applications. Its corrosion-resistant coating provides an additional layer of protection against the elements, ensuring the nut remains in good condition, even in harsh environments.

Installing the Dorman/Autograde 814-114 is a straightforward process. Simply apply the recommended torque using a torque wrench or other appropriate tool. The nut's self-locking feature ensures that the proper torque is maintained, eliminating the need for excessive tightening or the use of locktite or other adhesives.

In summary, the Dorman/Autograde 814-114 Prevailing Torque Lock Nut is a high-performance fastener designed for automotive applications where a secure, reliable connection is essential. Its self-locking design, high-strength steel construction, and corrosion-resistant coating make it an ideal choice for securing components in your vehicle, providing peace of mind and ensuring that your vehicle remains in optimal condition.

Dorman/Autograde 814-114 Prevailing Torque Lock Nut (1/2-20): A Comprehensive Analysis

The Dorman/Autograde 814-114 Prevailing Torque Lock Nut is a popular automotive part designed for applications where extra holding power is required. This nut, with a thread size of 1/2-20, uses a prevailing torque mechanism to ensure that it does not loosen even under high vibrational loads. In this analysis, we will discuss the advantages and disadvantages of using this part.

1. Enhanced Holding Power: The primary advantage of using a prevailing torque lock nut is its increased holding power. The nut is designed to provide torque retention even when the applied torque is removed, ensuring that the nut remains tight even under high vibrational loads.

2. Reduced Maintenance: The use of prevailing torque lock nuts can significantly reduce maintenance requirements. Since the nuts do not loosen easily, they do not need to be retightened as frequently as conventional nuts.

3. Suitability for Harsh Conditions: The Dorman/Autograde 814-114 Prevailing Torque Lock Nut is well-suited for use in harsh environments where conventional nuts may fail due to vibrational loads or other extreme conditions.

1. Cost: Prevailing torque lock nuts are generally more expensive than conventional nuts. This added cost may not be justifiable for applications where the holding power is not a critical concern.

2. Installation: Installing prevailing torque lock nuts can be more challenging than installing conventional nuts. Special tools are required to apply the required torque and ensure that the nut is properly seated.

3. Limited Thread Size Availability: The Dorman/Autograde 814-114 Prevailing Torque Lock Nut is only available in a limited range of thread sizes. This may limit its applicability to a specific set of automotive applications.

The Dorman/Autograde 814-114 Prevailing Torque Lock Nut offers enhanced holding power, reduced maintenance requirements, and suitability for harsh conditions. However, it also comes with added costs, challenging installation, and limited availability in thread sizes.

Considering the advantages and disadvantages, the Dorman/Autograde 814-114 Prevailing Torque Lock Nut is recommended for applications where high holding power is essential, and the conditions are harsh. However, for applications where conventional nuts are sufficient, it may be more cost-effective to use them instead. Always ensure that the correct torque is applied during installation to ensure proper functionality.

Details:

part #: 814114 prices

• $15.42-$27.55

specifications fastenerface:

• brand: Dorman/autograde
• mpn: 814-114
• part type: Torque Lock
• manufacturer warranty: 1 Year
• california prop 65 warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm.
• pn-oem: 3726212
• upc: 019495141143

offer fastenerface:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: November 17, 2025
• quantity: 2

seller fastenerface:

• # reviews: 128936
• city: Colmar, Pennsylvania
• rating: 99.3%

general fastenerface:

• Car Truck Parts Accessories > Wheels, Tires Parts > Wheel Nuts, Bolts Studs
• condition: New

shipping fastenerface:

• type: Fixed
• service: Economy, Standard, Expedited, Overnight
• transit: 3-7 Days
• class: Economy, Standard, Expedited, One-day
• cost: $0.00

returns fastenerface:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments fastenerface:

• credit card: Discover
• other
• wallet: Google-pay

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