Aoyi Screw offers high-quality external hexagonal Phillips head combination screws with pre-assembled flat washers to improve your assembly efficiency.
OEM Fastener Manufacturer for Screws, Bolts, Rivets & CNC Custom Parts
AOYI provides a full range of screws, bolts, studs, rivets, and CNC custom parts for industrial applications. With strong manufacturing capabilities and OEM/ODM support, we deliver reliable fastening solutions that meet diverse engineering and production needs across global markets.
Product Number | ALSA0420023 |
Description | Internal hexagonal socket head cap screw |
Specifications | 6x15/HM |
Material | 10B21 |
Surface Treatment | Environmentally friendly color zinc + hydrogen removal |
Application Industries | Doors and windows |
Product No： | ALSA0290004 |
Description: | External Hex Phillips Head Spring-loaded Flat Washer Combination Screw |
Specifications: | M6X16-HM+S+W |
Material: | 10B21 |
Surface Treatment: | Natural Zinc-Nickel Alloy |
Applications: | Automation Components |
Our products are perfect for home care, beauty salons, and medical use, promoting skin health and wellness
With 18 years in the shaft components industry, Mengpeng covers 80% of market demand and serves over 800 clients, including renowned brands like Huawei, Lenovo, Mindray, and Volkswagen.
Making every rotation smoother and every detail more precise—follow Mengpeng Hardware to explore more possibilities for shafts.
We provide comprehensive customization services for materials, dimensions, tolerances, and surface treatments to meet the high-standard requirements of industries such as consumer electronics, medical devices, and automotive.
With a stock of 90 million standard parts, we support same-day order placement and next-day delivery, ensuring smooth production schedules and minimizing waiting times for our customers.
We offer product selection guidance, process optimization, installation assistance, and application solutions to help customers improve R&D efficiency and reduce production risks.
Washer tolerances can be controlled within 0.03–0.05mm (Higher precision can be achieved at 0.01-0.02mm.), supported by a complete inspection system to ensure every batch of products is stable, reliable, and compliant with industry standards.
We are a specialized manufacturer of non-standard/ standard cold heading screws, bolts, studs, rivets, CNC lathe parts, and other metal fasteners.
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