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Yellow Zinc Plated Self-Tapping Screws Wholesale

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Yellow Zinc Plated Self-Tapping Screws Manufacturers

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Introduction

Yellow Zinc Plated self-tapping screws offer a practical blend of corrosion resistance and aesthetic appeal, commonly utilized in automotive, appliance, and general assembly. The zinc plating provides necessary protection against rust in mild environments, while the yellow chromate finish adds durability and is often preferred for easy identification or decorative purposes. These screws eliminate the need for pre-drilled holes in thin sheet metal or soft materials.

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Specification

Coating Type

Yellow Zinc Chromate (Trivalent or Hexavalent)
Head Style

Hex, Pan, Flat, Truss
Drive Type

Phillips, Slotted, Hex Socket
Thread Type

Type A, Type B, Type AB (for sheet metal)
Standard Available

DIN 7981, DIN 7982, ASME B18.6.3

Applications

  • Automotive Sub-Assemblies: Used extensively for interior panel and trim attachment.

  • HVAC Ductwork: Quick assembly of ventilation systems.

  • Appliance Manufacturing: Securing casings and internal components in washing machines, refrigerators, etc.

  • General Metal Fabrication: Joining thin gauge metals without pre-drilling.

Advantages

  • One-Step Installation: Taps its own thread, reducing assembly time and labor costs significantly.

  • Moderate Corrosion Resistance: Suitable for interior applications or environments without direct exposure to harsh weather.

  • Vibration Resistance: Creates a tight, secure fit in the material, reducing the chance of loosening.

  • Aesthetic Finish: The yellow chromate offers a recognizable and appealing look.

Payment & Shipping

We offer flexible payment terms for volume orders, including TT 30/70 and DP (Documents Against Payment). Due to the high volume of these fasteners, they are packaged efficiently in bulk cartons or customized smaller boxes. Expedited air freight is available for urgent requirements, supplementing standard ocean freight.

FAQ

  • Q: What is the difference between yellow zinc and blue/white zinc?
  • A: The primary difference is the chromate passivation layer. Yellow zinc (usually hexavalent or trivalent chromate) offers slightly better corrosion resistance and is often specified in older standards, whereas blue/white zinc is a standard finish used in general purpose applications.
  • Q: Can these screws be used in wood?
  • A: While they can penetrate wood, self-tapping screws are primarily designed for thin metal, plastic, or composite materials. For robust wood applications, specialized wood screws are recommended for superior holding power.

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Steady-Ind

Steady-Ind - Pursue quality and cast high-quality goods.

STEADY manufactures over a thousands different types of blind rivet nut in steel,aluminium and stainless steel,thread size from M3-M16 in metric and UNC #6-32 to UNC 1/2-13 in inch. High advantage in stainless steel blind rivets both for open and sealed type, mutigrip,monobolt and other structural rivets. As China Yellow Zinc Plated Self-Tapping Screws Manufacturers and Yellow Zinc Plated Self-Tapping Screws Factory, we focus on "one stop shopping" and with advantage of large production capacity , consistent quality, competitive prices, punctual delivery and goods serverices before and after sales, STEADY has become one of the leading blind fasteners manufacuture & supplier in Asia.

About Us Steady-Ind
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