M3 x 9mm Flat Socket Set Screws SUS304 Stainless Steel DIN913
Why Choose HFSM309S?
HFSM309S is a M3 head Socket drive screw with 9 mm length, featuring a SUS304 Stainless Steel finish. Compared to alternative finishes in the same specification such as HFSM309B (Black Steel), HFSM309G (12.9 Grade Steel), the SUS304 Stainless Steel of HFSM309S 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 Socket drive allows efficient torque transmission during installation. Each HFSM309S screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.
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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 HFSM309S
What is HFSM309S screw?
HFSM309S is a M3 head Socket drive screw made of SUS304 Stainless Steel, manufactured by Superneer Limited. It has a length of 9 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.
What are the specifications of HFSM309S?
The HFSM309S screw features thread size M3, length of 9 mm, head type (head diameter N/A mm), drive type Socket (drive size N/A), and is made of SUS304 Stainless Steel.
What material is the HFSM309S screw made of?
The HFSM309S screw is made of SUS304 Stainless Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. SUS304 Stainless Steel offers excellent corrosion resistance and mechanical strength.
What is the thread size of HFSM309S?
The HFSM309S screw has a M3 thread. This is a metric thread with M3 specification, commonly used in international applications following ISO standards.
What are HFSM309S screws used for?
HFSM309S head Socket 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 HFSM309S?
The minimum order quantity (MOQ) for HFSM309S is 10,000 pieces. The unit price is $0.012 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for HFSM309S?
The lead time for HFSM309S 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 thread?
The M3 thread is approximately equivalent to #6 (approx 6-32). When substituting metric screws with inch screws, always verify the actual diameter and pitch compatibility.
What head type does HFSM309S use and why?
The HFSM309S 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 HFSM309S (M3, 9 mm), ensure your application requires this specific size.
What is the difference between HFSM309S and similar parts?
HFSM309S uses SUS304 Stainless Steel finish, while alternative variants in the same thread/length specification include HFSM309B (Black Steel), HFSM309G (12.9 Grade Steel). The SUS304 Stainless Steel of HFSM309S 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 HFSM309S the preferred choice when these properties align with your application requirements.