Plastic Cap Nuts Installation Specification Requirements Industry Solutions

Plastic Cap Nuts Installation Specification Requirements Industry Solutions

Characteristics of Cap Nuts：

Plastic Cap Nuts: These nylon 6/6 cap nuts are chemical resistant, nonconductive, and lightweight. Also known as acorn nuts, they have a smooth, rounded head that covers and protects threads while providing a finished appearance. A cap nut has a plastic cap characterized by its attractive appearance, which prevents rust and debris from entering and makes the surface smoother after assembly.

Plastic hex nut caps, also called hex dome caps or bolt caps, add aesthetic appeal and refined finishes to industrial furniture. They also protect plastic hex nuts and other industrial furniture fasteners from moisture damage, corrosion, and other environmental factors. Thus, plastic hex nut caps enhance your final assembly with cost-effective furniture components. Juxin Fasteners is your top plastic hex dome cap supplier. We have stock's giant plastic hex nut and bolt caps selection. The parts are made of low-density polyethylene (LDPE) and are stocked in black and white. We can match any color you want with 50,00 pcs MOQ. Other plastic caps are available to fit on screw heads in "snap on" and "press fit" styles.

Call or contact us at Email:adelajonly@gmail.com,www.juxinfasteners.com.to review your application. Our team will recommend, quote, and send samples of your best options.

Selection of cap nuts：

Nylon All grades possess toughness and resiliency and have high fatigue strength. Resistance to oils and hydrocarbon solvents is also good. Almost all formulations self-extinguish and retain stable mechanical properties at temperatures from -75°F to above 225°F. They are widely used for latches, cams, gears, and many other moving parts due to their excellent abrasion and impact resistance. Nylon is also available in various glass-filled grades, enhancing its mechanical properties.

Please be advised that based on the information available to us from our raw material suppliers, our products do not contain hazardous materials prohibited by RoHS legislation, including those listed below:

California: The Electronic Waste Recycling Act (SB 20/50) ("California RoHS")

China: Article 11, Administration on the Control of Pollution Caused by Electronic Information Products ("China RoHS")

European Union: Directive EU/2015/863

Directive 2011/65/EU ("RoHS 2 Directive") – replacing Directive 2002/95/EC ("RoHS 1 Directive")

Directive 2002/96/EC ("WEEE Directive") – including all amendments through 2003/108/EC

Directive 94/62/EC ("Packaging Directive")

Directive 2005/84/EC ("Phthalates Directive") – including any amendments

Directive 2000/53/EC ("ELV Directive") as amended by Commission Directive 2011/37/EU (March 30, 2011)

Japan: JIS C 0950, Amendment to the Law for the Promotion of Effective Utilization of Resources ("Japan RoHS")

Korea: Act 6319, Act for Resource Recycling of Electrical and Electronic Equipment and Vehicles ("Korea RoHS")

Norway: Prohibition on Certain Hazardous Substances in Consumer Products ("Norway PoHS")

CONEG: (Coalition of Northeastern Governors) Model Toxics in Packaging Legislation.

Per RoHS 3:

Lead (Pb): < 1000 ppm

Mercury (Hg): < 100 ppm

Cadmium (Cd): < 100 ppm

Hexavalent Chromium: (Cr VI) < 1000 ppm

Polybrominated Biphenyls (PBB): < 1000 ppm

Polybrominated Diphenyl Ethers (PBDE): < 1000 ppm

Bis(2-Ethylhexyl) phthalate (DEHP): < 1000 ppm

Benzyl butyl phthalate (BBP): < 1000 ppm

Dibutyl phthalate (DBP): < 1000 ppm

Diisobutyl phthalate (DIBP): < 1000 ppm

RoHS regulations limit or require disclosure concerning the use of certain hazardous materials in various types of automotive, electronic, electrical, medical, packaging, and consumer products. This letter confirms that restricted materials are not intentionally added to any Product Components Corporation product.

REACH: Please be advised that based on the information available to us from our raw material suppliers, our products do not contain as intentionally added additives or ingredients, any of the identified Substances of Very High Concern (SVHC) above the 0.1% threshold or any of the substances added to the Annex XIV Authorization list.

1. Select the corresponding cap nut according to the bolt specification.

2. Select the appropriate material for the cap nut according to the application environment.

3. Pay attention to the actual torque of the cap nut; do not use too much or too little torque.

Installation of plastic nylon 66 cap nuts：

M4、M5、M6、M8 White Plastic Nut Cap: Your Ultimate Fastener Protection Solution!

Upgrade your projects with our sleek and durable M4、M5、M6、M8 White Plastic Nut Caps. Designed for a perfect fit on M6 Hex bolts & nuts, these caps protect your fasteners from rust and corrosion and add a polished, professional touch.

Crafted from high-quality polyethylene, they ensure long-lasting protection and effortless Installation. Enhance your project's aesthetics and functionality with these versatile, easy-to-use caps – the ultimate finishing touch for any DIY or professional endeavor.

1. Before installing the cap nuts, clean the bolts and holes and check that the bolts and nuts are the same size.

2. Place the cap nut on the bolt and tighten the nut with a suitable wrench.

3. If critical applications are required, the torque test should be carried out according to the relevant requirements.

4. After the Installation, check whether the cap nut is firm.

Removal of Plastic Nylon Cap Nuts industry solutions：

Cover caps vs. cap nuts: Cover caps should not be confused with cap nuts or nut caps. Both provide protection and a decorative appearance. The difference lies in what they're protecting. Cover caps, as already mentioned, cover exposed bolts, nuts, or screw heads.

Plastic hex nut caps: A dome nut cap, for example, covers more, specifically a bolt's external threads. Bolt caps—or bolt covers—are usually types of cap nuts and are typically hexagonal. The hexagonal shape helps them withstand vibration. Examples are the threaded plastic hex nut caps shown here. You'll sometimes see these referred to as plastic nut covers, but they are not the same as cover caps.

Plastic nut caps also provide other key advantages, which is why their usage is primarily industrial, ranging from automotive to pipeline construction. Cover caps, such as plastic screw caps, are commonly employed for lighter duties. Threaded screw caps are available, but these are typically low profiles.

Nylon acorn nuts can be a pretty tight fit on metal posts.

You can remove the acorn nuts and use the rubber nuts that don't thread on; they stay on because of friction. They will never bind on like the acorn nuts.

Also, you can get some cheap stamped open-ended wrenches. They are thin and easily slip under the playfield plastic, so you can engage the nut to keep the screw from turning. They are much smoother and will not easily damage playfield plastics like needle nose pliers.

1. ensure the corresponding bolts are adequately protected before removing plastic nylon cap nuts.

2. Use professional tools to remove the cap nuts.

3. Replace damaged or deteriorated cap nuts promptly.

Precautions for using plastic cap nuts：

1. The operating temperature of cap nuts should be within the range specified by the material. Do not mix them with steel nuts to avoid dislodging the nuts and flanges due to inconsistent expansion; do not over-tighten them to prevent damage or deflection of the turning circle;

2. To maintain the cap nuts' anti-rust effect, do not expose them to moisture or organic solvents.

3. If necessary, it is recommended that the cap nuts be regularly inspected to ensure their safety during use. Do not hammer them to prevent breakage.

4. Plastic nylon nuts should be used in a dry environment, and direct sunlight or humid environments should be avoided.

5. During Installation, the thread principle should be followed and should not be excessively tightened or loosened to avoid damaging the plastic nylon nut or thread.

6. If a loosening or detachment occurs during use, it should be promptly overhauled or replaced.

7. To ensure safety performance, it is recommended that specialized tools provided by the manufacturer be used to obtain better results.

In short, the correct Installation of plastic nylon nuts can enhance fasteners' connecting force and anti-loosening ability, improve their service life, and avoid potential safety hazards due to poor connection.

The above is the relevant content of the specification requirements for cap nuts. Selecting suitable cap nuts specifications and materials, strictly according to the operation's provisions for Installation and dismantling, can ensure the reliability and safety of the bolt connection.