M4 × 9mm Indented Hex Washer Serrattion Phillips Slot Thread Forming Screws for Metal Steel Black

THCSM409B is a M4 Hex Washer Head head Phillips-Slot 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 THCSM409B screw features thread size M4, length of 9 mm, head type Hex Washer Head (head diameter G 7.8/8.5 WAF 5.32/ mm), drive type Phillips-Slot (drive size PH No.2), and is made of Black Zinc Plated Steel.

The THCSM409B 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 THCSM409B screw has a M4 thread. This is a metric thread with M4 specification, commonly used in international applications following ISO standards.

THCSM409B Hex Washer Head head Phillips-Slot 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 Washer Head head aesthetics is required.

The minimum order quantity (MOQ) for THCSM409B is 10,000 pieces. The unit price is $0.025 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

The lead time for THCSM409B 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 M4 thread is approximately equivalent to #8 (approx 8-32). When substituting metric screws with inch screws, always verify the actual diameter and pitch compatibility.

The THCSM409B uses a Hex Washer Head head type. Hex Washer 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 THCSM409B (M4, 9 mm), ensure your application requires this specific size.