3 x 7/16" Flat Socket Set Screws SUS304 Stainless Steel Inox
Why Choose HFS0307S?
HFS0307S is a 3-48 head Socket drive screw with 7/16 inches length, featuring a SUS304 Stainless Steel finish. Compared to alternative finishes in the same specification such as HFS0307B (Black Steel), HFS0307G (12.9 Grade Steel), the SUS304 Stainless Steel of HFS0307S 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 HFS0307S 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 HFS0307S
What is HFS0307S screw?
HFS0307S is a 3-48 head Socket drive screw made of SUS304 Stainless Steel, manufactured by Superneer Limited. It has a length of 7/16 inches and is commonly used in electronics, watches, precision instruments, and 3D printers.
What are the specifications of HFS0307S?
The HFS0307S screw features thread size 3-48, length of 7/16 inches, head type (head diameter N/A inches), drive type Socket (drive size N/A), and is made of SUS304 Stainless Steel.
What material is the HFS0307S screw made of?
The HFS0307S 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 HFS0307S?
The HFS0307S screw has a 3-48 thread. This is a UNC (Unified National Coarse) thread with 3-48 specification, widely used in North American applications.
What are HFS0307S screws used for?
HFS0307S 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 HFS0307S?
The minimum order quantity (MOQ) for HFS0307S is 10,000 pieces. The unit price is $0.033 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for HFS0307S?
The lead time for HFS0307S 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 metric equivalent of 3-48 thread?
The 3-48 thread is approximately equivalent to M2.5 (approx). When substituting inch screws with metric screws, always verify the actual diameter and pitch compatibility.
What head type does HFS0307S use and why?
The HFS0307S 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 HFS0307S (3-48, 7/16 inches), ensure your application requires this specific size.
What is the difference between HFS0307S and similar parts?
HFS0307S uses SUS304 Stainless Steel finish, while alternative variants in the same thread/length specification include HFS0307B (Black Steel), HFS0307G (12.9 Grade Steel). The SUS304 Stainless Steel of HFS0307S 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 HFS0307S the preferred choice when these properties align with your application requirements.























