We provide an all-in-one solution for locking and sealing fasteners. Our screws integrate IFI 524 compliant nylon patch locking with an IP-rated O-ring seal, engineered for harsh environments in automotive, outdoor electronics, and industrial machinery. As a direct manufacturer, we offer full customization from your drawings or samples, including various materials, sizes (M2, M3, M4+), and head types.

This article delves into the key features of vacuum screws, including their materials, venting designs, and surface coatings. DGVIFORT is dedicated to providing the most suitable fasteners for your vacuum projects. Whether you need a standard product or a custom solution, we are your trusted partner.

We supply cold heading colored titanium screws (M2–M8), available in rainbow, blue, gold and purple anodizing. These lightweight and corrosion-resistant screws are widely used in high-end bicycles, racing vehicles, motorcycles and medical devices. OEM/ODM and drawing-based customization are available.

Vifort specializes in the design and manufacturing of high-quality, precision springs and metal components. We offer a comprehensive range of products, including compression springs, extension springs, and torsion springs, as well as customized wire forms. Our commitment to excellence is backed by our free sample service, allowing clients to verify product quality firsthand. We also provide detailed test data reports for all products. Vifort is dedicated to delivering reliable, custom solutions that meet precise specifications, ensuring our clients’ products perform with superior quality and durability.

We specialize in the custom manufacturing of high-performance aluminum screws, offering a diverse selection of materials including 6061, 6001, 7075, and 5052 aluminum alloys. Our comprehensive in-house capabilities encompass expert material selection, precision heat treatment (T4, T6), CNC machining, and various surface finishes. These lightweight, strong, and corrosion-resistant fasteners are engineered for critical applications in aerospace, automotive, electric vehicles (EVs), electronics, and marine industries. We provide end-to-end solutions, producing parts strictly to customer drawings and specifications.

Our captive screws (non-loss screws) are permanently retained panel fasteners designed for electronics enclosures, server racks, and aerospace applications. They prevent loose hardware, streamline assembly/maintenance, and enhance product reliability. We offer extensive customization in materials, finishes, and designs, with free engineering samples available for qualification.

Our custom CD pattern screws are precision-engineered fasteners designed for high-end electronics. With CNC-machined concentric texture and strict tolerance control, we provide OEM, ODM, and CDM services with free samples and reliable mass production.

Precision-drilled Vented Hex Head Screws eliminate air and fluid entrapment in blind tapped holes. Made from corrosion-resistant 18-8 Stainless Steel, their through-hole design significantly reduces vacuum pump-down time and prevents pressure buildup, making them crucial for high-vacuum, scientific, and fluid power systems.