3-48 x 1/4" Button Head Socket Cap Machine Screw Steel Black
Why Choose MBS0304B?
MBS0304B is a 3-48 Button Head head Socket drive screw with 1/4 inches length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as MBS0304S (SUS304 Stainless Steel), MBS0304Z (Blue Zinc Plated Steel), the Black Zinc Plated Steel of MBS0304B offers a black decorative finish combined with good corrosion resistance, ideal for consumer electronics, automotive interiors, and applications where both appearance and rust prevention matter. The Button Head head design ensures optimal load distribution across the mating surface, while the Socket drive allows efficient torque transmission during installation. Each MBS0304B 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 MBS0304B
What is MBS0304B screw?
MBS0304B is a 3-48 Button Head head Socket drive screw made of Black Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 1/4 inches and is commonly used in electronics, watches, precision instruments, and 3D printers.
What are the specifications of MBS0304B?
The MBS0304B screw features thread size 3-48, length of 1/4 inches, head type Button Head (head diameter 0.176 - 0.188 inches), drive type Socket (drive size ), and is made of Black Zinc Plated Steel.
What material is the MBS0304B screw made of?
The MBS0304B screw is made of Black Zinc Plated Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. Black Zinc Plated Steel offers excellent corrosion resistance and mechanical strength.
What is the thread size of MBS0304B?
The MBS0304B 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 MBS0304B screws used for?
MBS0304B Button Head 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 Button Head head aesthetics is required.
What is the MOQ and price for MBS0304B?
The minimum order quantity (MOQ) for MBS0304B is 10,000 pieces. The unit price is $0.019 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for MBS0304B?
The lead time for MBS0304B 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 MBS0304B use and why?
The MBS0304B uses a Button Head head type. Button Head 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 MBS0304B (3-48, 1/4 inches), ensure your application requires this specific size.
What is the difference between MBS0304B and similar parts?
MBS0304B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include MBS0304S (SUS304 Stainless Steel), MBS0304Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of MBS0304B is specifically selected because it offers a black decorative finish combined with good corrosion resistance, ideal for consumer electronics, automotive interiors, and applications where both appearance and rust prevention matter. This distinction makes MBS0304B the preferred choice when these properties align with your application requirements.