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M4-40Profiles（20pcs Threaded T-Nuts Hammerhead Fastener Nuts Sliding T-Nuts, 304 Stainless Steel Nuts for 20/30/40/45 Series Aluminium Extrusions T-Slot

4.7 (3) Write Review
Free shipping on orders over $29.99

$9.79

$ 3 .99 $3.99

In Stock

1.:M4-30profiles（20pcs)


2.Color:T-nuts


About this item

  • M4-40Profiles（20pcs)Threaded T-Nuts Hammerhead Fastener Nuts Sliding T-Nuts, 304 stainless steel Nuts for 20/30/40/45 Series Aluminium Extrusions T-Slot
  • Merital: All of them are made of high hardness nickel plated carbon steel, with good trust resistance and better performance, durable for long time use
  • Easy To Install: They can be directly into the aluminum slot hole in any of the assembly post, back spring ball can be fixed its position which makes installation very simple and reliable
  • Application: T-Nuts suitable for series aluminum profiles marked, widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, robotics projects


Product Description

HEX NUTS

TESILANG is a Professional Fastener Manufacturer

  • Established in 2007, TESILANG is a professional fastener manufacturer with 15 years' experience in production and R&D.
  • Over the years, we have always been committed to providing our customers with high quality products and good service.
  • We can produce and sell all kinds of standard fasteners and also customize all kinds of non-standard fasteners.

304

Advanced stainless steel materials

TESILANG

My precision machine tool

AA

Our partial warehouse displays

TESILANG

The use of bolts is very extensive

87

Display of precision molds used in factory bolt production

Button Head Socket Cap Screws Bolts

The use of bolts is very extensive

Introduction to Professional Fasteners

Fasteners are a class of mechanical parts that are widely used for fastening connections. In a variety of machinery, equipment, vehicles, ships, railroads, bridges, buildings, structures, tools, instruments, meters and supplies, etc., can be seen above a variety of fasteners. It is characterized by a wide variety of specifications, performance and use of different, and standardization, serialization, generalization of the kind of degree is also very high.

fasteners commonly used testing equipment

Fastener development and design is the most important part of the quality control, from the feed to the finished product shipments have several major gates, these major gates have different inspection methods. First of all, the incoming material is related to the appearance, size, elements, performance, harmful substances testing, etc.; the process is more appearance, size, knocking test, forging line; heat treatment is more appearance, hardness, torque, tensile, metallurgical, etc.; the surface treatment is more hydrogen embrittlement test, plating, salt spray, etc., including the shipment of a harmful substances testing. In the size, appearance testing, the common is the secondary element, contour measuring machine, three coordinate measuring machine, image sorting machine; mechanical and chemical testing, mainly hardness machine, tensile machine, metallurgical microscope; material testing, there is a spectral analyzer, salt spray testing machine.

it usually includes the following 8 types of parts:

1. bolts: 2. studs: 3. nuts: 4. wood screws: 5. Washers: 6. Retaining ring: 7. Pins: 8.Rivets:

55

Mic
Reviewed in the United States on July 8, 2024
These work well and stronger than I thought. Using them for my T-slot rails
Tim P.
Reviewed in the United States on July 6, 2024
I got these to use with my 4080 European-standard aluminum extrusion, and am happy to report they fit just fine. Good quality T-slot bolts, no issues.
Frg
Reviewed in Canada on October 4, 2024
Plaqué zinc, pas en acier inoxydable comme mentionné.À utiliser à l’intérieur.Vais acheter ailleurs
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