Customized High Strength Stainless Steel M5 M6 M8 Black Coating Hexagon Socket Cylinder Head Screws Cap Screw For Machine
Our wafer machine screws are manufactured using high-precision processing techniques. From the head shaping to the thread cutting, each process is strictly controlled to ensure precise product dimensions and smooth thread engagement. Whether it is the rust-proof model with black oxidation treatment or the corrosion-resistant model in stainless steel color, they can be adapted to different usage scenarios, providing a firm and long-lasting connection for the equipment. At the same time, as professional machine screw suppliers, we can offer bulk wafer machine screws for batch supply services to meet customers' large-scale production procurement needs.
The performance of machine screws is often closely related to the head structure. The rich variety of machine screw head types provides flexible options for different assembly scenarios: The cross-head type is convenient for quick installation with universal tools, the internal hexagonal cylindrical head type can withstand higher torque, the countersunk type can achieve a smooth and aesthetically pleasing assembly on the surface, and the wafer head type is specifically designed for precision equipment with limited space, ensuring connection strength while maximizing installation space savings. In addition, we also provide sems machine screw products, where the screws and washers are pre-combined as a unit, reducing assembly steps and significantly improving production efficiency.


As a manufacturer with the capability of machine screw OEM, we offer custom size machine screw OEM services. We can adjust details such as thread specifications, length, head size, and surface treatment according to customers' drawings, samples, or parameter requirements, providing exclusive solutions for special assembly needs. Whether it's standard-sized batch orders or non-standard customized demands, we can deliver high-quality products that meet international standards through our mature production processes and strict quality control procedures. YH FASTENER always provides high-precision and high-reliability fastener products to help customers improve assembly efficiency and product quality. Please contact us to obtain samples or consult customized solutions.
?FAQ
Q1 What types of non-standard fastener products can your company customize?
YH FASTENER is an expert in non-standard fastener solutions. We can customize various non-standard screws, hex keys, Spring Plungers, etc. We support customizations based on drawings, samples, and parameters. Regardless of the complexity of the structure or the precision requirements, we can provide professional customization services to meet various special assembly needs.
Q2 What is the precision of the products? Does it meet the requirements of high-end industries?
The company's standard parts strictly follow international standards, with dimensional errors controlled at the industry's high-quality level. Non-standard screws have a minimum tolerance of 0.02-0.03mm, with precise dimensions and high compatibility, fully meeting the high precision requirements of 5G communication, consumer electronics, automotive, medical, etc. industries.
Q3 Does the product comply with environmental standards and can a detection report be provided?
All products of the company have passed REACH and ROHS environmental tests, without harmful substances, and meet global environmental protection requirements. We can provide free comprehensive detection reports such as hardness, torque, salt spray, environmental components, as well as ISO9001, IATF16949 and other qualification certificates to meet customers' factory inspection, customs declaration, quality filing and other needs.
Q4 What is the minimum order quantity for an order? Is small batch trial production supported?
The company supports small batch trial production and large batch mass production. The minimum order quantity for standard parts and non-standard customized parts is flexible and can be negotiated according to the actual needs of the customer. Even for small sample orders or trial orders, we will fully cooperate to assist customers in product research and market testing.
Q5 How long is the delivery time for regular orders and non-standard customized orders?
Regular standard part orders have a stable delivery time, usually 7-15 days for delivery. Non-standard customized parts need to be negotiated based on product structure, process complexity, and order quantity. The regular delivery time is 15-25 days, and urgent orders can activate the rapid production channel to minimize the delivery time.
Q6 How are quality problems with the products handled and what is the after-sales guarantee?
The company implements strict after-sales guarantee policies. If a product has quality problems, after verification, it will be returned or replaced without conditions, and a quick replacement will be provided. At the same time, the technical team will analyze the problem cause and provide an optimization plan to prevent similar problems from happening. The entire process guarantees the legitimate rights and interests of customers.
Q7 Does the company support sample provision and how is the sample fee charged?
The company supports providing samples. If there are in-stock samples, they can be provided for free. For non-standard customized samples, the sample fee and mold fee will be charged based on the difficulty of the process. After placing an order, the deposit can be deducted from the payment to help customers verify product quality and compatibility in advance.



