M3.5 x 20 mm Pan Head Pozi Machine Screw Steel Black ISO 7045
Why Choose MPSM3520B?
MPSM3520B is a M3.5 Pan Head head Pozi drive screw with 20 mm length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as MPSM3520S (SUS304 Stainless Steel), MPSM3520Z (Blue Zinc Plated Steel), the Black Zinc Plated Steel of MPSM3520B 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 Pan Head head design ensures optimal load distribution across the mating surface, while the Pozi drive allows efficient torque transmission during installation. Each MPSM3520B 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 MPSM3520B
What is MPSM3520B screw?
MPSM3520B is a M3.5 Pan Head head Pozi drive screw made of Black Zinc Plated 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 MPSM3520B?
The MPSM3520B screw features thread size M3.5, length of 20 mm, head type Pan Head (head diameter 6.64-7 mm), drive type Pozi (drive size Pozi PH No.2), and is made of Black Zinc Plated Steel.
What material is the MPSM3520B screw made of?
The MPSM3520B 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 MPSM3520B?
The MPSM3520B 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 MPSM3520B screws used for?
MPSM3520B Pan Head head Pozi 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 Pan Head head aesthetics is required.
What is the MOQ and price for MPSM3520B?
The minimum order quantity (MOQ) for MPSM3520B is 10,000 pieces. The unit price is $0.026 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for MPSM3520B?
The lead time for MPSM3520B 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 MPSM3520B use and why?
The MPSM3520B uses a Pan Head head type. Pan 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 MPSM3520B (M3.5, 20 mm), ensure your application requires this specific size.
What is the difference between MPSM3520B and similar parts?
MPSM3520B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include MPSM3520S (SUS304 Stainless Steel), MPSM3520Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of MPSM3520B 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 MPSM3520B the preferred choice when these properties align with your application requirements.