M3.5 x 20mm Male-Female Threaded Round Standoffs Metric SUS303 Stainless Steel Inox Material
Why Choose OR6MFM3520S?
OR6MFM3520S is a M3.5 head drive screw with 20 mm length, featuring a SUS303 Stainless Steel finish. Compared to alternative finishes in the same specification such as OR6MFM3520B (Brass), OR6MFM3520Z (Steel Blue Zinc Plated), the SUS303 Stainless Steel of OR6MFM3520S offers superior corrosion resistance for outdoor, marine, and humid environments, excellent hygiene properties for food and medical equipment, and good mechanical strength at low cost relative to exotic alloys. The head design ensures optimal load distribution across the mating surface, while the drive allows efficient torque transmission during installation. Each OR6MFM3520S screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.
Payment Method: T/T & Paypal and other payment method
Shipment Method: Air Express , Air Freight, Sea Shippment
1. Order online directly, made payment via Paypal or bank transfer.
2. Superneer arrange production according to drawing,all demensions are within drawing specification.
3. Parts ready, ship to customer.
Frequently Asked Questions about OR6MFM3520S
What is OR6MFM3520S screw?
OR6MFM3520S is a M3.5 head drive screw made of SUS303 Stainless Steel, manufactured by Superneer Limited. It has a length of 20 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.
What are the specifications of OR6MFM3520S?
The OR6MFM3520S screw features thread size M3.5, length of 20 mm, head type (head diameter N/A mm), drive type (drive size N/A), and is made of SUS303 Stainless Steel.
What material is the OR6MFM3520S screw made of?
The OR6MFM3520S screw is made of SUS303 Stainless Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. SUS303 Stainless Steel offers excellent corrosion resistance and mechanical strength.
What is the thread size of OR6MFM3520S?
The OR6MFM3520S screw has a M3.5 thread. This is a metric thread with M3.5 specification, commonly used in international applications following ISO standards.
What are OR6MFM3520S screws used for?
OR6MFM3520S head drive screws are used in electronics assembly, PCB mounting, precision instruments, watches, 3D printers, optical devices, medical equipment, and consumer products where reliable fastening with head aesthetics is required.
What is the MOQ and price for OR6MFM3520S?
The minimum order quantity (MOQ) for OR6MFM3520S is 10,000 pieces. The unit price is $0.186 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for OR6MFM3520S?
The lead time for OR6MFM3520S is 15-25 days for production. Shipping to USA takes 5-15 days via sea freight, with shipping cost starting from $50 USD. Air freight is available for urgent orders. DDP and FOB terms are both available.
What is the inch equivalent of M3.5 thread?
The M3.5 thread is approximately equivalent to #8 (approx 8-32). When substituting metric screws with inch screws, always verify the actual diameter and pitch compatibility.
What head type does OR6MFM3520S use and why?
The OR6MFM3520S uses a head type. head provides a specific head design optimized for its intended application. This head type is selected based on the specific application requirements for load distribution, aesthetics, and accessibility.
How to choose the right screw size for my application?
To choose the right screw: 1) Determine the required thread size based on the tapped hole or nut; 2) Select the appropriate length based on the material thickness; 3) Choose the head type based on clearance and aesthetics; 4) Select the drive type based on torque requirements; 5) Choose the material based on environmental conditions. For OR6MFM3520S (M3.5, 20 mm), ensure your application requires this specific size.
What is the difference between OR6MFM3520S and similar parts?
OR6MFM3520S uses SUS303 Stainless Steel finish, while alternative variants in the same thread/length specification include OR6MFM3520B (Brass), OR6MFM3520Z (Steel Blue Zinc Plated). The SUS303 Stainless Steel of OR6MFM3520S is specifically selected because it offers superior corrosion resistance for outdoor, marine, and humid environments, excellent hygiene properties for food and medical equipment, and good mechanical strength at low cost relative to exotic alloys. This distinction makes OR6MFM3520S the preferred choice when these properties align with your application requirements.























