DIN6334 Zinc Plated Hex Long Nut Round Long Nuts Metric Coupling Nut

DIN6334 Zinc Plated Hex Long Nut Round Long Nuts Metric Coupling Nut



We offer a wide range of nuts made from low carbon steel (mild steel), medium carbon steel, alloy steel, stainless steel, and brass. To meet different requirements for corrosion resistance or strength, our nuts can be further treated with options such as heat treatment, black oxide, zinc plating, hot dip galvanizing, black zinc coating, brass plating, nickel and chrome plating, dacomate, and more. Please specify your requirements when placing an order.

A nyloc nut, also known as a nylon insert lock nut or elastic stop nut, is a type of locking nut that features a nylon collar inside. This nylon ring resists loosening by creating friction against the screw threads. These nuts are commonly referred to as "nylok" or "nylock." The nylon insert is slightly smaller in diameter than the screw’s major diameter, which allows it to compress and grip the threads without cutting into them. Nyloc nuts maintain their locking function up to 250°F (121°C).

There is some debate about whether nyloc nuts can be reused. Some sources, like Carroll Smith's *Nuts, Bolts, Fasteners, and Plumbing Handbook*, suggest that the nylon insert isn't damaged during installation and can be reused multiple times. However, other guidelines, such as those from the Federal Aviation Administration, allow reuse if the prevailing torque remains within specification. In critical applications, however, some authorities recommend replacing self-locking nuts after use.


Product Name

DIN6334 Zinc Plated Hex Long Nut Round Long Nuts Metric Coupling Nut

Standard: DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB
Material Stainless Steel: SS201, SS303, SS304, SS316, SS316L, SS904L, F594
Steel Grades: DIN: Gr.4, 5, 6, 8.8, 10; SAE: Gr.2, 5, 8; ASTM: A563
Finishing Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacromet, Anodization, Nickel Plated, Zinc-Nickel Plated
Production Process M2-M24: Cold Forging, M24-M100: Hot Forging, Machining and CNC for Customized Fasteners
Customized Products Lead Time Busy Season: 15-30 Days, Slack Season: 10-15 Days
Stock Products Carbon Steel: DIN934, DIN6923, DIN928, DIN929, ISO4032, Cage Nut, Cap Nut
Stainless Steel: All DIN or GB Standard Stainless Steel Nuts

DIN6334 Zinc Plated Hex Long Nut Round Long Nuts Metric Coupling Nut

Color Zinc Plated Dyna Anchor Bolt, Carbon Steel Dyna Anchor Bolt

Color Zinc Plated Dyna Anchor Bolt, Carbon Steel Dyna Anchor Bolt
Color Zinc Plated Dyna Anchor Bolt, Carbon Steel Dyna Anchor Bolt

Our Services

As a professional manufacturer, we design and produce all fasteners according to customer specifications and performance needs. We ensure quality through rigorous durability testing and advanced technical design to extend the life of each fastener.

We provide cost-effective solutions with competitive pricing due to direct factory supply. With over 20 years of experience, we offer comprehensive fastening solutions tailored to your specific needs.

Our customized services allow us to create ideal fasteners based on samples or drawings provided by you. If you're unsure about what you need, feel free to contact us anytime—we’re here to help you find the right solution.

Lab Vibrating Pulverizer Grinding Mill

Lab sealed vibration grinding mill, lab pulveriser

The sealed pulverizer/sample splitters is a small lab grinding machine for grinding the ore/material samples into powder, which has been widely used in the laboratory of the geology, mining, metallurgy, coal, power, chemistry and building industries, for the none pollution sample testing.


lab pulveriser Application:

Mining: For processing coal, ores or minerals for physical or chemical analysis

Metallurgy: For grinding blast furnace slag or cast iron samples to determine additives needed.


Infrared and x-ray fluorescence analysis: For preparing samples with a short grinding time without contamination through undesired abrasion.


Ceramics: For grinding rock samples to produce raw powder to determine CaO3 amd MgCO3 content or clinkers to study the constancy of the mineralogical structure

Lab Vibrating Pulverizer Grinding Mill,Vibrating Grinding Mill,Lab Sample Pulverizer,Lab Pulverizer Grinding Mill

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