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  3. PROTEK RC PTK-H-7100

PROTEK RC PTK-H-7100 High Flat Head Screws 4-40 3/8 1/2 30

Ptk-h-7100 Protek Rc 3 Each 4-40 X 3/8 Inch &1/2 High Strength Flat Head Screws Lot Of 30

( Brand: Protek Rc ), ( Manufacturer Part Number: PTK-H-7100 ), ( Type: Flat Head Screws ), ( Compatible Scale: Universal )

Review PROTEK RC Each 4-40 3/8 Inch 1/2 High Strength Flat Head Screws Lot Of 30

Introducing the Protek Ptk-H-7100 4-40 3/8 1/2 High Flat Head Screws, a versatile and high-quality fastener solution for various DIY and industrial applications. These screws are part of Protek's extensive range of fasteners, designed to deliver exceptional strength, durability, and reliability.

The Protek Ptk-H-7100 screws come in a pack size of 30 pieces. Each screw measures 3/8 inch in length and 1/2 inch in diameter, making them an ideal choice for applications that require a substantial holding power. The thread pitch is 4-40, which is a common size used in various industries for securing components with a fine thread.

These high flat head screws boast a distinctive design with an enlarged, flat head. The advantage of this design is that it provides a larger contact surface area between the screw and the workpiece, ensuring a more secure and reliable grip. The flat head also sits flush with the surface, creating a clean, neat appearance that is desirable in many applications.

Made from premium materials, these screws offer superior load-bearing capacity and resistance to corrosion. Their high tensile strength means they can withstand significant force without deforming or stripping, while their corrosion resistance makes them suitable for use in harsh environments where exposure to moisture or chemicals is unavoidable.

In summary, the Protek Ptk-H-7100 4-40 3/8 1/2 High Flat Head Screws are a valuable addition to any DIYer or industrial worker's toolkit. Their impressive strength, durability, and versatility make them a reliable solution for various fastening applications, from home improvement projects to heavy-duty industrial work.

Protek PTC-H-7100 4-40 3/8 1/2 high flat head screws are commonly used in various applications due to their strength and versatility. Here are the pros and cons of buying these screws:

Pros:

1. High tensile strength: These screws have a tensile strength of 40,000 psi, making them ideal for applications where a strong hold is required.

2. Flat head design: The flat head design allows for a flush finish when installed, which is essential in many applications.

3. Corrosion resistance: These screws are coated with zinc plating, providing some degree of corrosion resistance.

4. Economical: These screws are relatively inexpensive compared to other high-strength screws, making them a cost-effective option for many projects.

Cons:

1. Stripping risk: Due to their high tensile strength, there is a risk of stripping the screws if not installed correctly using the appropriate tools and techniques.

2. Limited thread length: These screws have a limited thread length, which may not be suitable for applications requiring a deep hold.

3. Limited material compatibility: These screws are designed for use with metal materials and may not work effectively with other materials such as wood or plastic.

Conclusion:

Protek PTC-H-7100 4-40 3/8 1/2 high flat head screws are an excellent choice for applications requiring a strong and flush finish, especially in metal-to-metal applications. However, it is essential to use the appropriate tools and techniques to prevent stripping and to consider the limited thread length and material compatibility.

Recommendation:

If you require high-strength screws for metal-to-metal applications and a flush finish, these screws are a great option. However, if you need a deeper hold or are working with other materials, you may want to consider other types of screws. Always ensure you have the appropriate tools and techniques to install these screws correctly to prevent stripping.

Details:

The product is a lot of 30 ProTek RC 4-40 x 3/8 and 1/2 high strength flat head screws. These screws are designed for universal compatibility in radio control and line vehicles.

part #: ptkh7100 price

  • $58.81

specifications rcparta:

  • brand: Protek Rc
  • mpn: Ptk-h-7100
  • type: Flat Head Screws
  • compatible scale: Universal

returns Rcparta:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 14 Days
  • method: Money back

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shipping Rcparta:

  • transit: 5-10 Days
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  • type: Fixed
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  • carrier: USPS
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offer Rcparta:

  • availability: In Stock
  • quantity: 1
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  • options: Ship-to-home
  • started: February 13, 2026
  • sold: 0

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  • city: Mesa, Arizona
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general Rcparta:

  • condition: New
  • Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs
type: flat head screws, compatible scale: universal,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, sku: 9832385908220892,

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1 offer $58.81 USD
  • Offer #1: $58.81 price + $8.99 shipping estimate = $67.80* total. These screws are designed for universal compatibility in radio control and control line vehicles.+$8.99 shipping

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