Home Thread Forming Screws Thread Forming Screws For Plastic Hex Washer Head Serration Phillips 4 × 1/4" Hex Washer Serration Head Phillips Thread Forming inch Screws for Plastic Steel Black

4 × 1/4" Hex Washer Serration Head Phillips Thread Forming inch Screws for Plastic Steel Black

Screw
Screw
Part No. PHPS0404B rohs Rating:

material Black Zinc Plated Steel
Ship Date 2026-11-20
Head Hex Washer Head
drive phillips   PH No.1
Head Diameter G .225/.243 WAF .181 inch
Head Height H .498/.06 W .011/.0 inch
Thread 4-20
Length 1/4 inch
Unit Price USD$ 0.019 /pcs
Unit Weight 0.440 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
Item Information

Why Choose PHPS0404B?

PHPS0404B is a 4-20 Hex Washer Head head Phillips drive screw with 1/4 inches length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as PHPS0404S (SUS304 Stainless Steel), PHPS0404Z (Blue Zinc Plated Steel), the Black Zinc Plated Steel of PHPS0404B 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 PHPS0404B screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

4 × 1/4" Hex Washer Serration Head Phillips Thread Forming inch Screws for Plastic Steel Black
PHPS0404B This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is Hex Washer Head with Phillips drive, 4-20 Thread and 1/4 inch Length .
material Black Zinc Plated Steel, Finsh is Rohs Chromate which has good function of anti-corrosion .
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BUY PHPS0404B - 4 × 1/4 Hex Washer Serration Head Phillips Thread Forming inch Screws for Plastic - Black Steel for Sheet Metal Assembly | Superneer today,high quality product and best service will be provided by superneer.Each order will be made shippment on time.
Different Finish :
4-20 x 1/4 inch
4-20 x 1/4 inch
PHPS0404S
SUS304 Stainless Steel
4-20 x 1/4 inch
4-20 x 1/4 inch
PHPS0404Z
Blue Zinc Plated Steel
4-20 x 1/4 inch
4-20 x 1/4 inch
PHPS0404B
Black Zinc Plated Steel
Item Drawing
4 × 1/4" Hex Washer Serration Head Phillips Thread Forming inch Screws for Plastic  Steel Black
Payment & Trasportation 5-10 days

Payment Method: T/T & Paypal and other payment method

Shipment Method: Air Express , Air Freight, Sea Shippment

How to Order

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 PHPS0404B

What is PHPS0404B screw?

PHPS0404B is a 4-20 Hex Washer Head head Phillips drive screw made of Black Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 1/4 inches and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of PHPS0404B?

The PHPS0404B screw features thread size 4-20, length of 1/4 inches, head type Hex Washer Head (head diameter G .225/.243 WAF .181 inches), drive type Phillips (drive size PH No.1), and is made of Black Zinc Plated Steel.

What material is the PHPS0404B screw made of?

The PHPS0404B 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.

What is the thread size of PHPS0404B?

The PHPS0404B screw has a 4-20 thread. This is a UNC (Unified National Coarse) thread with 4-20 specification, widely used in North American applications.

What are PHPS0404B screws used for?

PHPS0404B Hex Washer 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 Washer Head head aesthetics is required.

What is the MOQ and price for PHPS0404B?

The minimum order quantity (MOQ) for PHPS0404B is 10,000 pieces. The unit price is $0.019 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.

What is the lead time and shipping for PHPS0404B?

The lead time for PHPS0404B 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 head type does PHPS0404B use and why?

The PHPS0404B 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.

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 PHPS0404B (4-20, 1/4 inches), ensure your application requires this specific size.

What is the difference between PHPS0404B and similar parts?

PHPS0404B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include PHPS0404S (SUS304 Stainless Steel), PHPS0404Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of PHPS0404B 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 PHPS0404B the preferred choice when these properties align with your application requirements.

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