M3 × 12mm Indented Hex Phillips Thread Forming Screws for Metal Steel Blue Zinc Plated

THM312Z is a M3 Hex Head head Phillips drive screw made of Blue Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 12 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

The THM312Z screw features thread size M3, length of 12 mm, head type Hex Head (head diameter 六角对边 WAF 4.82-5 mm), drive type Phillips (drive size PH No.1), and is made of Blue Zinc Plated Steel.

The THM312Z screw is made of Blue Zinc Plated Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. Blue Zinc Plated Steel offers excellent corrosion resistance and mechanical strength.

The THM312Z screw has a M3 thread. This is a metric thread with M3 specification, commonly used in international applications following ISO standards.

THM312Z Hex 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 Head head aesthetics is required.

The minimum order quantity (MOQ) for THM312Z is 10,000 pieces. The unit price is $0.030 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.

The lead time for THM312Z 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 M3 thread is approximately equivalent to #6 (approx 6-32). When substituting metric screws with inch screws, always verify the actual diameter and pitch compatibility.

The THM312Z uses a Hex Head head type. Hex 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 THM312Z (M3, 12 mm), ensure your application requires this specific size.

THM312Z uses Blue Zinc Plated Steel finish, while alternative variants in the same thread/length specification include THM312S (SUS304 Stainless Steel), THM312B (Black Zinc Plated Steel). The Blue Zinc Plated Steel of THM312Z is specifically selected because it offers moderate corrosion resistance with a distinctive blue iridescent appearance, commonly used in automotive assembly, machinery, and general industrial fastening. This distinction makes THM312Z the preferred choice when these properties align with your application requirements.