Home Self Tapping Screws Pointed Tail Truss Head Truss Head Phillips Slot #4-24 x 1/2" Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated

#4-24 x 1/2" Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated

Screw
Screw
Part No. BPTC0408B rohs Rating:

material Black Zinc Plated Steel
Ship Date 2026-11-13
Head Truss Head
drive Combination Phillips-Slotted   PH No.1
Head Diameter 0.241-0.257 inch
Head Height 0.059-0.069 inch
Thread 4-24
Length 1/2" inch
Unit Price USD$ 0.040 /pcs
Unit Weight 0.613 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
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Item Information

Why Choose BPTC0408B?

BPTC0408B is a 4-24 Truss Head head Combination Phillips-Slotted drive screw with 1/2" inches length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as BPTC0408S (SUS304 Stainless Steel), BPTC0408Z (Blue Zinc Plated Steel), the Black Zinc Plated Steel of BPTC0408B 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 Truss Head head design ensures optimal load distribution across the mating surface, while the Combination Phillips-Slotted drive allows efficient torque transmission during installation. Each BPTC0408B screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

#4-24 x 1/2" Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
BPTC0408B This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is Truss Head with Combination Phillips-Slotted drive, 4-24 Thread and 1/2" inch Length .
material Black Zinc Plated Steel, Finsh is Rohs Black Zinc Finish which has good function of anti-corrosion .
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Payment terms: Payment advance, On website, you can choose pay via paypal or pay via bank transfer. when bank transfer , you can send your bank slip to us via order process or send it to our email:sales@superneer.com. when payment made, We will soon make production and update process for you via email.
BUY BPTC0408B - #4-24 x 1/2 Phillips Slot Truss Head Self Tapping Screws Pointed Tail - Black Zinc Steel for Metal Frame Assembly | Superneer today,high quality product and best service will be provided by superneer.Each order will be made shippment on time.
Different Finish :
4-24 x 1/2 inch
4-24 x 1/2 inch
BPTC0408S
SUS304 Stainless Steel
4-24 x 1/2" inch
4-24 x 1/2" inch
BPTC0408Z
Blue Zinc Plated Steel
4-24 x 1/2" inch
4-24 x 1/2" inch
BPTC0408B
Black Zinc Plated Steel
Item Drawing
#4-24 x 1/2" Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
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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 BPTC0408B

What is BPTC0408B screw?

BPTC0408B is a 4-24 Truss Head head Combination Phillips-Slotted drive screw made of Black 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 BPTC0408B?

The BPTC0408B screw features thread size 4-24, length of 1/2" inches, head type Truss Head (head diameter 0.241-0.257 inches), drive type Combination Phillips-Slotted (drive size PH No.1), and is made of Black Zinc Plated Steel.

What material is the BPTC0408B screw made of?

The BPTC0408B 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 BPTC0408B?

The BPTC0408B screw has a 4-24 thread. This is a UNC (Unified National Coarse) thread with 4-24 specification, widely used in North American applications.

What are BPTC0408B screws used for?

BPTC0408B Truss Head head Combination Phillips-Slotted 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 BPTC0408B?

The minimum order quantity (MOQ) for BPTC0408B is 10,000 pieces. The unit price is $0.040 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

What is the lead time and shipping for BPTC0408B?

The lead time for BPTC0408B 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 BPTC0408B use and why?

The BPTC0408B 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 BPTC0408B (4-24, 1/2" inches), ensure your application requires this specific size.

What is the difference between BPTC0408B and similar parts?

BPTC0408B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include BPTC0408S (SUS304 Stainless Steel), BPTC0408Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of BPTC0408B 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 BPTC0408B the preferred choice when these properties align with your application requirements.

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