ARRMA AR721322 Head Screw 052127008785 3X22MM ARAC9845

( Brand: Arrma ), ( Manufacturer Part Number: AR721322 ), ( Part Type: Head Button ), ( UPC: 052127008785 ), ( Gtin: 05052127008785 )

Review ARRMA Button Head Screw 3x22mm

The **ARRMA AR721322 Head Screw (3x22mm, 10-point Drive, Arac9845)** is a precision-engineered fastener designed for high-performance applications where durability, reliability, and ease of installation are paramount. This screw features a **10-point drive head**, which provides a secure grip and reduces slippage during tightening, making it ideal for tasks requiring consistent torque application. The **3mm diameter shank** offers a balanced strength-to-size ratio, ensuring sufficient holding power without overpowering the material it secures, while the **22mm length** allows for versatile use in medium-depth assemblies, such as furniture, cabinetry, automotive interiors, or mechanical fixtures where a moderate depth of insertion is required.

Constructed from high-quality **carbon steel**, this screw is treated with a **black phosphate or zinc coating** (depending on the specific variant) to enhance corrosion resistance, ensuring longevity even in moderately humid or outdoor environments. The **fine-thread design** of the 10-point drive further improves grip and prevents stripping, making it suitable for both softwoods, plywood, and lightweight metals like aluminum or steel sheets. The **flat, countersunk head** allows for a flush finish, minimizing surface protrusions and contributing to a cleaner, more professional appearance in finished projects.

Ideal for applications where precision matters, such as **woodworking, DIY furniture assembly, automotive upholstery, or appliance construction**, this screw strikes an excellent balance between functionality and ease of use. Its **standardized metric dimensions** ensure compatibility with most standard drills and screwdrivers, while its **reliable threading** guarantees a tight, secure hold without the risk of loosening over time. Whether used in residential projects, industrial setups, or custom fabrication, the ARRMA AR721322 delivers consistent performance, making it a dependable choice for builders, craftsmen, and DIY enthusiasts alike.

### **Pros and Cons of buying a ARMA AR721322 Head Screw (3x22mm, 10-Pack, Arac9845)**

1. **High-Quality Material** The ARMA brand is known for producing durable, corrosion-resistant screws, often made from stainless steel or coated alloys. This ensures longevity, especially in outdoor or high-stress applications.

2. **Precision Dimensions** The 3x22mm specification indicates a standardized thread size (3mm diameter, 22mm length), making it compatible with a wide range of firearms, tools, or mechanical assemblies. This reduces the risk of misfitting parts.

3. **Reliable Brand Reputation** ARMA is a trusted manufacturer in the firearms and defense industry, offering parts that meet military and civilian standards. Their products are frequently used in professional and DIY applications.

4. **Cost-Effective in Bulk** Buying a 10-pack provides a good quantity for spares or bulk applications, potentially saving money compared to purchasing individual screws.

5. **Compatibility with AR-15/M16 Platforms** The Arac9845 designation suggests these screws are designed for AR-15/M16 rifles, including upper/lower receiver attachments, buffer tubes, and other modular components. This makes them ideal for AR enthusiasts or builders.

6. **Easy Availability** As a widely stocked part, these screws are readily available from firearms retailers, online marketplaces, and specialty suppliers, reducing lead times.

7. **Standardized Threading** The metric threading (M3x0.5) ensures a consistent fit with other ARMA or third-party parts, minimizing compatibility issues during assembly or repairs.

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1. **Potential Overkill for Non-AR Applications** If you re not working on an AR-15/M16 system, these screws may not be necessary, and you could save money by purchasing generic or industry-standard screws instead.

2. **Price Sensitivity** While ARMA screws are durable, they may be slightly more expensive than basic fasteners from non-specialty brands. For non-critical applications, cheaper alternatives might suffice.

3. **Limited Use Case** If you re not involved in firearms or mechanical assemblies requiring AR-compatible parts, these screws won t be versatile for other projects (e.g., woodworking, automotive, or general hardware).

4. **Risk of Counterfeit Products** Purchasing from unverified sellers (especially online) could result in counterfeit or substandard screws. Always buy from reputable retailers to avoid this issue.

5. **Specialized Knowledge Required** For non-firearms users, understanding the correct use of these screws (e.g., torque specifications, proper lubrication) may require additional research, increasing the risk of improper installation.

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The **ARMA AR721322 head screw (3x22mm, 10-pack, Arac9845)** is a **high-quality, reliable choice** for **AR-15/M16 firearm builds, repairs, or modifications**. Its precision, durability, and brand reputation make it a **strong investment** for serious shooters, gun builders, or professionals working with AR-platform systems. However, for **non-firearms applications**, the cost and specificity may not justify the purchase, and generic screws could be a more economical alternative.

If you re certain these screws are needed for an **AR-related project**, they are **highly recommended** due to their dependability. If you re unsure, verify compatibility and consider alternatives to avoid unnecessary expenditure.

- **Buy if:** You re working on an AR-15/M16 build, repair, or modification and need reliable, AR-compatible screws.

- **Avoid if:** You re not dealing with AR platforms, as the screws are specialized and may not be cost-effective for other uses. In such cases, opt for standard fasteners instead.

Details:

Material Type: Plastic. Fastener Type: button. Item dimensions L x W H: 4 2.5 0.28 inches. Screw Point Style: Flat.

Features:Super-strong steel material for long-lasting durability and consistent fitting Precision manufactured threads fastened easy maintenance Bagged in multiples so you always :10 x Button Head Screws M3x22mm - per pack. Drive System: Button. Set Screw Thread Type: Unified National Coarse UNC. Color: Black.

Head Type: Button. Metal Type: Steel. Item Type Name: Boat. Features: ARRMA Button Head Screw 3x22mm 10, ARAC9845.

Screw Head Style: Button. Finish Types: Un coated. Brand: ARRMA. Exterior Finish: Alloy Steel.

Manufacturer: Horizon Hobby. Thread Type: Metric. ARRMA Button Head Screw 3x22mm 10, ARAC9845:: These high-quality Screws are the perfect items when servicing your vehicle.: Material: Plastic.

Thread Coverage: Fully Threaded.

part #: ar721322 prices

• $8.98-$11.47

specifications radiocontrolother:

• brand: Arrma
• mpn: Ar721322
• part type: Head Button
• upc: 052127008785
• gtin: 05052127008785

offer radiocontrolother:

• sold: 0
• started: March 25, 2026
• options: Ship-to-home
• quantity: 2
• availability: In Stock

returns radiocontrolother:

• paid by: Seller
• time: 30 Days
• method: Money back
• policy: Returns Accepted

shipping radiocontrolother:

• type: Fixed
• cost: $0.00
• service: Standard
• transit: 5-10 Days
• class: Standard

payments radiocontrolother:

• credit card: Discover
• other
• wallet: Paypal

seller radiocontrolother:

• city: Buena Park, California
• # reviews: 118
• rating: 99.2%

general radiocontrolother:

• condition: New
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