Home Self Tapping Screws Flat End Hex Washer Head Hex Washer Phillips 4.5 x 8mm Phillips Hex Washer Head Self Tapping Screws SUS304 Stainless Steel

4.5 x 8mm Phillips Hex Washer Head Self Tapping Screws SUS304 Stainless Steel

Screw
Screw
Part No. BFHP4508B rohs Rating:

material Black Zinc Plated Steel
Ship Date 2026-11-13
Head Hex Washer Head
drive phillips   PH No.2
Head Diameter Diameter 9.6-10 He mm
Head Height Thickness 2.6-2.8 mm
Thread 4.5
Length 8 mm
Unit Price USD$ 0.053 /pcs
Unit Weight 1.486 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
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Item Information

Why Choose BFHP4508B?

BFHP4508B is a 4.5 Hex Washer Head head Phillips drive screw with 8 mm length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as BFHP4508S (SUS304 Stainless Steel), BFHP4508Z (Blue Zinc Plated Steel), the Black Zinc Plated Steel of BFHP4508B 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 BFHP4508B screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

4.5 x 8mm Phillips Hex Washer Head Self Tapping Screws SUS304 Stainless Steel
BFHP4508B 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, 4.5 Thread and 8 mm Length .
material Black Zinc Plated Steel, Finsh is Rohs Black Zinc Plated which has good function of anti-corrosion .
On website, you can choose use your shipping account which shippcost is 0, or you can use our DHL/UPS account to ship which will have ship cost indicate.
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 BFHP4508B - 4.5 x 8mm Phillips Hex Washer Head Self Tapping Screws - 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 :
4.5 x 8 mm
4.5 x 8 mm
BFHP4508S
SUS304 Stainless Steel
4.5 x 8 mm
4.5 x 8 mm
BFHP4508Z
Blue Zinc Plated Steel
4.5 x 8 mm
4.5 x 8 mm
BFHP4508B
Black Zinc Plated Steel
Item Drawing
4.5 x 8mm Phillips Hex Washer Head Self Tapping Screws SUS304 Stainless Steel
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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 BFHP4508B

What is BFHP4508B screw?

BFHP4508B is a 4.5 Hex Washer Head head Phillips drive screw made of Black Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 8 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of BFHP4508B?

The BFHP4508B screw features thread size 4.5, length of 8 mm, head type Hex Washer Head (head diameter Diameter 9.6-10 He mm), drive type Phillips (drive size PH No.2), and is made of Black Zinc Plated Steel.

What material is the BFHP4508B screw made of?

The BFHP4508B 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 BFHP4508B?

The BFHP4508B screw has a 4.5 thread. This is a UNC (Unified National Coarse) thread with 4.5 specification, widely used in North American applications.

What are BFHP4508B screws used for?

BFHP4508B 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 BFHP4508B?

The minimum order quantity (MOQ) for BFHP4508B is 10,000 pieces. The unit price is $0.053 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

What is the lead time and shipping for BFHP4508B?

The lead time for BFHP4508B 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 BFHP4508B use and why?

The BFHP4508B 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 BFHP4508B (4.5, 8 mm), ensure your application requires this specific size.

What is the difference between BFHP4508B and similar parts?

BFHP4508B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include BFHP4508S (SUS304 Stainless Steel), BFHP4508Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of BFHP4508B 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 BFHP4508B the preferred choice when these properties align with your application requirements.

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