4.5 x 9mm Phillips Hex Washer Head Self Tapping Screws Pointed Tail SUS304 Stainless Steel

BPHP4509B is a 4.5 Hex Wahser Head head Phillips drive screw made of Black Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 9 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

The BPHP4509B screw features thread size 4.5, length of 9 mm, head type Hex Wahser Head (head diameter Diameter 9.6 10 Hex mm), drive type Phillips (drive size Ph No.2), and is made of Black Zinc Plated Steel.

The BPHP4509B 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.

The BPHP4509B screw has a 4.5 thread. This is a UNC (Unified National Coarse) thread with 4.5 specification, widely used in North American applications.

BPHP4509B Hex Wahser Head head Phillips 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 Hex Wahser Head head aesthetics is required.

The minimum order quantity (MOQ) for BPHP4509B is 10,000 pieces. The unit price is $0.054 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.

The lead time for BPHP4509B 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.

The BPHP4509B uses a Hex Wahser Head head type. Hex Wahser 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.

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 BPHP4509B (4.5, 9 mm), ensure your application requires this specific size.

BPHP4509B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include BPHP4509S (SUS304 Stainless Steel), BPHP4509Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of BPHP4509B 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 BPHP4509B the preferred choice when these properties align with your application requirements.