4 × 7/16" Hex Washer Head Phillips Thread Forming inch Screws for Plastic Steel Black
Why Choose PHP0407B?
PHP0407B is a 4-20 Hex Washer Head head Phillips drive screw with 7/16“ inches length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as PHP0407S (SUS304 Stainless Steel), PHP0407Z (Blue Zinc Plated Steel), BPHP0407S (SUS304 Stainless Steel), BPHP0407Z (Blue Zinc Plated Steel), BPHP0407B (Black Zinc Plated Steel), the Black Zinc Plated Steel of PHP0407B 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 Hex Washer Head head design ensures optimal load distribution across the mating surface, while the Phillips drive allows efficient torque transmission during installation. Each PHP0407B screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.
Payment Method: T/T & Paypal and other payment method
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.

















