Home Thread Forming Screws Thread Rolling Screws For Metal Hex Head phillips M3 × 9mm Indented Hex Phillips Thread Forming Screws for Metal Steel Blue Zinc Plated

M3 × 9mm Indented Hex Phillips Thread Forming Screws for Metal Steel Blue Zinc Plated

Screw
Screw
Part No. THM309Z rohs Rating:

material Blue Zinc Plated Steel
Ship Date 2026-11-19
Head Hex Head
drive phillips   PH No.1
Head Diameter 六角对边 WAF 4.82-5 mm
Head Height 2-2.3 mm
Thread M3
Length 9 mm
Unit Price USD$ 0.027 /pcs
Unit Weight 0.618 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
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Item Information

Why Choose THM309Z?

THM309Z is a M3 Hex Head head Phillips drive screw with 9 mm length, featuring a Blue Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as THM309S (SUS304 Stainless Steel), THM309B (Black Zinc Plated Steel), the Blue Zinc Plated Steel of THM309Z offers moderate corrosion resistance with a distinctive blue iridescent appearance, commonly used in automotive assembly, machinery, and general industrial fastening. The Hex Head head design ensures optimal load distribution across the mating surface, while the Phillips drive allows efficient torque transmission during installation. Each THM309Z screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

M3 × 9mm Indented Hex Phillips Thread Forming Screws for Metal Steel Blue Zinc Plated
THM309Z This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is Hex Head with Phillips drive, M3 Thread and 9 mm Length .
material Blue Zinc Plated Steel, Finsh is Rohs Chromate which has good function of anti-corrosion .
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BUY THM309Z - M3 × 9mm Indented Hex Phillips Thread Forming Screws for Metal - Blue Zinc Steel for Plastic Assembly | Superneer today,high quality product and best service will be provided by superneer.Each order will be made shippment on time.
Different Finish :
M3 x 9 mm
M3 x 9 mm
THM309S
SUS304 Stainless Steel
M3 x 9 mm
M3 x 9 mm
THM309Z
Blue Zinc Plated Steel
M3 x 9 mm
M3 x 9 mm
THM309B
Black Zinc Plated Steel
M3 × 9mm Indented Hex Phillips Thread Forming Screws for Metal Steel Blue 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 THM309Z

What is THM309Z screw?

THM309Z is a M3 Hex Head head Phillips drive screw made of Blue Zinc Plated 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 THM309Z?

The THM309Z screw features thread size M3, length of 9 mm, head type Hex Head (head diameter 六角对边 WAF 4.82-5 mm), drive type Phillips (drive size PH No.1), and is made of Blue Zinc Plated Steel.

What material is the THM309Z screw made of?

The THM309Z 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 THM309Z?

The THM309Z screw has a M3 thread. This is a metric thread with M3 specification, commonly used in international applications following ISO standards.

What are THM309Z screws used for?

THM309Z Hex 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 Head head aesthetics is required.

What is the MOQ and price for THM309Z?

The minimum order quantity (MOQ) for THM309Z is 10,000 pieces. The unit price is $0.027 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.

What is the lead time and shipping for THM309Z?

The lead time for THM309Z 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 inch equivalent of M3 thread?

The M3 thread is approximately equivalent to #6 (approx 6-32). When substituting metric screws with inch screws, always verify the actual diameter and pitch compatibility.

What head type does THM309Z use and why?

The THM309Z uses a Hex Head head type. Hex 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 THM309Z (M3, 9 mm), ensure your application requires this specific size.

What is the difference between THM309Z and similar parts?

THM309Z uses Blue Zinc Plated Steel finish, while alternative variants in the same thread/length specification include THM309S (SUS304 Stainless Steel), THM309B (Black Zinc Plated Steel). The Blue Zinc Plated Steel of THM309Z is specifically selected because it offers moderate corrosion resistance with a distinctive blue iridescent appearance, commonly used in automotive assembly, machinery, and general industrial fastening. This distinction makes THM309Z the preferred choice when these properties align with your application requirements.

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