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  3. NIULUNBAO NLBBTHNLJM4305050

NLBBTHNLJM4305050 NIULUNBAO Hex Socket Head Cap Screws Bolts

NLBBTHNLJM4305050 NIULUNBAO Hex Socket Head Cap Screws Bolts
Item Aspects
BrandNIULUNBAO
Manufacturer Part NumberNLBBTHNLJM4305050
SizeM4 X 30/35/40/45/50MM

Review NIULUNBAO M4 30mm 35mm 40mm 45mm 50mm Hex Socket Head Cap Screws Bolts 12.9 Grade Al

Introducing the Niulunbao NLBBTHNLJM4305050 M4 hex socket head cap screws bolts, a versatile and high-quality fastening solution for various applications. These screws come in a set of different lengths, including 30mm, 35mm, 40mm, 45mm, and 50mm, all with a thread size of M4 and a pitch of 1.0mm.

The screws are made from SUS304 stainless steel, ensuring superior strength, durability, and resistance to corrosion and rust. This material makes them ideal for use in harsh environments, such as marine, industrial, or automotive applications.

The hex socket head design provides a comfortable and efficient torquing experience, as the socket wrench fits securely onto the screw head. The socket head also features six flat sides, allowing for use with a hex key or an Allen wrench, providing added versatility.

The screws have a tensile strength of 12.9 N mm and a yield strength of 90 N mm, making them capable of securely fastening a wide range of materials, including metals, plastics, and composites.

Each screw comes with a thread pitch of 1.0mm, ensuring a precise and consistent fit when mating with corresponding female threads. The screws also have a square drive slot, which can be used with a socket wrench or a torque wrench for added control and accuracy during installation.

These screws are an excellent choice for applications that require a high level of strength and durability, such as machinery, construction, or automotive repair. Their versatile range of lengths and thread sizes makes them a valuable addition to any toolbox or inventory.

In summary, the Niulunbao NLBBTHNLJM4305050 M4 hex socket head cap screws bolts are a reliable and versatile fastening solution, made from high-quality stainless steel, and suitable for use in a wide range of applications and environments. Their hex socket head design, multiple lengths, and thread size make them a valuable addition to any toolbox or inventory.

Pros and Cons of Buying Niulunbao NLBBTHNLJM4305050 M4 30mm-50mm Hex Socket Head Cap Screws Bolts, Grade 12.9

I. Introduction

Niulunbao NLBBTHNLJM4305050 M4 30mm-50mm hex socket head cap screws bolts, Grade 12.9 are commonly used in various industries due to their high tensile strength and durability. In this analysis, we will discuss the advantages and disadvantages of purchasing these screws from Niulunbao.

II. Pros

A. High Tensile Strength: These screws are made of high-quality steel and can withstand significant loads, making them suitable for applications where strength is a critical factor.

B. Versatility: The range of sizes (M4, 30mm-50mm) makes these screws suitable for various projects and industries.

C. Cost-Effective: Niulunbao offers these screws at competitive prices, making them an affordable option for both small and large projects.

D. Good Corrosion Resistance: These screws are coated with a protective layer to prevent rust and corrosion, ensuring their longevity in harsh environments.

III. Cons

A. Limited Brand Reputation: Niulunbao may not be as well-known as some other screw manufacturers, which could raise concerns about product quality and reliability.

B. Potential Quality Issues: While Niulunbao generally maintains a high standard of quality, there have been reports of occasional defects or inconsistencies in their products.

C. Shipping Time: Depending on the location and shipping method, delivery times for these screws may be longer than those from more locally-based suppliers.

IV. Conclusion

In conclusion, Niulunbao NLBBTHNLJM4305050 M4 30mm-50mm hex socket head cap screws bolts, Grade 12.9 offer several advantages, including high tensile strength, versatility, cost-effectiveness, and good corrosion resistance. However, they also come with some potential disadvantages, such as limited brand reputation, potential quality issues, and longer shipping times.

V. Recommendation

Despite the minor concerns, the pros generally outweigh the cons for these screws. They are an excellent choice for those who require strong, versatile, and cost-effective screws for their projects. It is recommended to purchase these screws from a reputable supplier to minimize the risk of receiving defective or inconsistent products. Additionally, it may be wise to order in larger quantities to offset potential shipping costs and wait times.

Details:

They have excellent corrosion resistance,firmness, wear resistance and low temperature. Brand: Niulunbao. It is famous for its efficient application performance and durability. Widely used imprecision machinery industries such as household appliances, assembly cars and product manufacturing.

Fastener type: socket screws. Color: black. Thread diameter: 4mm; length : 30mm, 35mm, 40mm, 45mm, 50mm; pitch size: 0.7mm. Manufacturer: Niulunbao.

Package dimensions: 5.87 x 4.29 0.91 inches; 8.11 ounces. Material: alloy steel. Warning: the product are small parts, keep away from children and kids. Customer reviews: 4.7 out of 5 stars 139 ratings.

#222 in socket head screws.

specifications buildymat:

  • brand: Niulunbao
  • mpn: Nlbbthnljm4305050
  • size: M4 X 30/35/40/45/50mm

offer buildymat:

  • started: august 7, 2025
  • sold #: 26
  • in stock #: 5
  • prices: $11.83–$17.81
  • item condition:
    • New – Open box
    • New
  • availability: in stock
  • options: ship-to-home

returns buildymat:

  • time: 30 days
  • policy: returns accepted
  • paid by: seller
  • method: money back

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general buildymat:

  • category: Business & Industrial > Supplies > Building Materials

shipping buildymat:

  • service: expedited
  • type: fixed
  • class: expedited
  • transit: 2-6 days

seller buildymat:

  • rating: 98.3%
  • # reviews: 237
  • city: san bernardino, ca
rating: 98.3% out of 100 based on 237 user ratings.
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