4-40 × 1/2 Truss Head Phillips Thread Forming Screws for Metal Steel Blue Zinc Plated
Why Choose TTP0408Z?
TTP0408Z is a 4-40 Truss Head head Phillips drive screw with 1/2 inches length, featuring a Blue Zinc Plated Steel finish. The Blue Zinc Plated Steel construction of TTP0408Z offers moderate corrosion resistance with a distinctive blue iridescent appearance, commonly used in automotive assembly, machinery, and general industrial fastening. The Truss Head head design ensures optimal load distribution across the mating surface, while the Phillips drive allows efficient torque transmission during installation. Each TTP0408Z 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 TTP0408Z
What is TTP0408Z screw?
TTP0408Z is a 4-40 Truss Head head Phillips drive screw made of Blue Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 1/2 inches and is commonly used in electronics, watches, precision instruments, and 3D printers.
What are the specifications of TTP0408Z?
The TTP0408Z screw features thread size 4-40, length of 1/2 inches, head type Truss Head (head diameter 0.241-0.257 inches), drive type Phillips (drive size PH No.1), and is made of Blue Zinc Plated Steel.
What material is the TTP0408Z screw made of?
The TTP0408Z 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.
What is the thread size of TTP0408Z?
The TTP0408Z screw has a 4-40 thread. This is a UNC (Unified National Coarse) thread with 4-40 specification, widely used in North American applications.
What are TTP0408Z screws used for?
TTP0408Z Truss 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 Truss Head head aesthetics is required.
What is the MOQ and price for TTP0408Z?
The minimum order quantity (MOQ) for TTP0408Z is 10,000 pieces. The unit price is $0.018 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for TTP0408Z?
The lead time for TTP0408Z 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 metric equivalent of 4-40 thread?
The 4-40 thread is approximately equivalent to M2.5 to M3 (approx). When substituting inch screws with metric screws, always verify the actual diameter and pitch compatibility.
What head type does TTP0408Z use and why?
The TTP0408Z uses a Truss Head head type. Truss 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 TTP0408Z (4-40, 1/2 inches), ensure your application requires this specific size.