Home Self Tapping Screws Flat End Flat Head Flat Phillips 3.5 x 9mm Phillips Flat Head Self Tapping Screws SUS304 Stainless Steel

3.5 x 9mm Phillips Flat Head Self Tapping Screws SUS304 Stainless Steel

Screw
Screw
Part No. BFFP3509S rohs Rating:

material SUS304 Stainless Steel
Ship Date 2026-11-12
Head Flat Head
drive phillips   PH No.2
Head Diameter 6.9-7.3 mm
Head Height 2.35 max mm
Thread 3.5
Length 9 mm
Unit Price USD$ 0.024 /pcs
Unit Weight 0.693 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
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Item Information

Why Choose BFFP3509S?

BFFP3509S is a 3.5 Flat Head head Phillips drive screw with 9 mm length, featuring a SUS304 Stainless Steel finish. Compared to alternative finishes in the same specification such as BFFP3509Z (Blue Zinc Plated Steel), BFFP3509B (Black Zinc Plated Steel), the SUS304 Stainless Steel of BFFP3509S offers superior corrosion resistance for outdoor, marine, and humid environments, excellent hygiene properties for food and medical equipment, and good mechanical strength at low cost relative to exotic alloys. The Flat Head head design ensures optimal load distribution across the mating surface, while the Phillips drive allows efficient torque transmission during installation. Each BFFP3509S screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

3.5 x 9mm Phillips Flat Head Self Tapping Screws SUS304 Stainless Steel
BFFP3509S This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is Flat Head with Phillips drive, 3.5 Thread and 9 mm Length .
material SUS304 Stainless Steel, Finsh is Rohs Clear 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 BFFP3509S - 3.5 x 9mm Phillips Flat Head Self Tapping Screws - 304 Stainless 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 :
3.5 x 9 mm
3.5 x 9 mm
BFFP3509S
SUS304 Stainless Steel
3.5 x 9 mm
3.5 x 9 mm
BFFP3509Z
Blue Zinc Plated Steel
3.5 x 9 mm
3.5 x 9 mm
BFFP3509B
Black Zinc Plated Steel
Item Drawing
3.5 x 9mm Phillips Flat 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 BFFP3509S

What is BFFP3509S screw?

BFFP3509S is a 3.5 Flat Head head Phillips drive screw made of SUS304 Stainless Steel, manufactured by Superneer Limited. It has a length of 9 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of BFFP3509S?

The BFFP3509S screw features thread size 3.5, length of 9 mm, head type Flat Head (head diameter 6.9-7.3 mm), drive type Phillips (drive size PH No.2), and is made of SUS304 Stainless Steel.

What material is the BFFP3509S screw made of?

The BFFP3509S screw is made of SUS304 Stainless Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. SUS304 Stainless Steel offers excellent corrosion resistance and mechanical strength.

What is the thread size of BFFP3509S?

The BFFP3509S screw has a 3.5 thread. This is a UNC (Unified National Coarse) thread with 3.5 specification, widely used in North American applications.

What are BFFP3509S screws used for?

BFFP3509S Flat 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 Flat Head head aesthetics is required.

What is the MOQ and price for BFFP3509S?

The minimum order quantity (MOQ) for BFFP3509S is 10,000 pieces. The unit price is $0.024 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

What is the lead time and shipping for BFFP3509S?

The lead time for BFFP3509S 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 BFFP3509S use and why?

The BFFP3509S uses a Flat Head head type. Flat 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 BFFP3509S (3.5, 9 mm), ensure your application requires this specific size.

What is the difference between BFFP3509S and similar parts?

BFFP3509S uses SUS304 Stainless Steel finish, while alternative variants in the same thread/length specification include BFFP3509Z (Blue Zinc Plated Steel), BFFP3509B (Black Zinc Plated Steel). The SUS304 Stainless Steel of BFFP3509S is specifically selected because it offers superior corrosion resistance for outdoor, marine, and humid environments, excellent hygiene properties for food and medical equipment, and good mechanical strength at low cost relative to exotic alloys. This distinction makes BFFP3509S the preferred choice when these properties align with your application requirements.

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