What are the payment methods?

We support mainstream foreign trade payment methods such as T/T (telegraphic transfer) and L/C (letter of credit).

What should I do if I find quality problems after receiving the goods?

Report the problem within 7 days of receiving the goods and provide photos/video evidence. We will resend or refund free of charge, as stipulated in the contract.

How can I get a quote quickly?

Provide product drawings/samples, material requirements, quantity, packaging requirements, etc., and we will provide a preliminary quote within 24 hours.

Industrial Custom Dustproof Plastic Cap Flexible Thread Protector for Bolt Stud Pipe Nut Steel Tube End Cover

Name: Industrial Custom Dustproof Plastic Cap Flexible Thread Protector for Bolt Stud Pipe Nut Steel Tube End Cover
Brand: Taizhou Qingqiu Technology Co., Ltd.
SKU: 2283588275

Zhejiang, ChinaTaizhou Qingqiu Technology Co., Ltd.

US$0.10

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Head Code

Hexagon

Connection

Female

Model NO.

Hex Nut Cap

Shape

Equal

Material

PVC

Certification

ISO, ANSI, DIN, JIS, ASME

Special Function

High Voltage, Anti Corrosion, Good Elasticity, Low Value Steel

Application

Dustproof, Sealed, Display

Product Name

Nut Cover

Keywords

Bolt Protective Cap

Feature

The Material Is Soft, Elastic

Inner Hex Width

0.354-1.260 Inches

Max Inner Length

0.236 - 1.496 Inches

Inner Diameter

0.228 - 0.846 Inches

Length

0.984 - 0.748 Inches

Transport Package

International Standards

Specification

Standard Specifications or Customized

Trademark

GREENHILL

Origin

Zhejiang, China

Production Capacity

100 Million+/Year

Key features

Wide Size Compatibility: Covers M6 to M72 bolts with precise inner hex width and length dimensions.

High Voltage Insulation: Premium PVC resin provides reliable dielectric insulation for terminals and busbars.

Anti-Corrosion Durability: UV resistant and durable against weathering, oxidation, and industrial oils.

Custom Color Coding: Available in Red/Blue/Yellow for phase identification; other custom colors supported.

Eco-Friendly Certified: Materials comply with RoHS, REACH, and California Prop 65 standards.

Custom Logo Printing: Supports text, logo, and pattern printing on PVC caps for branding needs.

Flexible Molding Service: Custom molds available with low sample tooling costs and no extra charges for length variations.

Fast Delivery: Regular orders delivered within 3-15 days due to hundreds of production lines.

Company profile

Taizhou Qingqiu Technology Co., Ltd.Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2026-01-01Nearest Port: ningboAverage Response Time: ≤0.02hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

About Our Factory & Business Background

AddressRoom 101, Building 61-2, Chengbei Chuangrong Industrial City, Yucheng Street, Yuhuan City, Zhejiang Province

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPVC Vinyl End Cap PVC Vinyl Rubber Handle Grip

Our Industry Experience & Global Business Record

Main MarketsNorth America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a factory or trading company?

We are a self-operated factory and export-oriented enterprise with two production bases totaling 10,000 square meters. Factory visits are welcome.

Q:Do you support OEM/ODM?

Fully supported. OEM: Production according to customer-provided drawings/samples, shipped under the customer's brand; ODM: Providing existing mature designs, customers can directly brand their products or make minor adjustments to the appearance/function.

Q:What is the minimum order quantity (MOQ)?

It depends on the product specifications, materials, and processes; flexible communication is possible.

Q:Can I get a free sample?

Existing samples can be provided (some are free, only shipping costs apply); customized samples require a sampling fee, which will be refunded after a bulk order is placed.

Q:Does the product meet export standards?

We can provide relevant testing reports such as REACH, RoHS, and California Proposition 65, meeting the access requirements of major markets in Europe, America, and Southeast Asia.