Home Set Screws Flat Socket Set Screw M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913

M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913

screw pic
screw pic
Part No. HFSM304G rohs Rating:

Material 12.9 Grade Steel
Ship Date 2026-10-18
Thread M3
Length 4 mm
Unit Price USD$ 0.011 /pcs
Unit Weight 0.157 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
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Item Information
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is with Socket drive, M3 Thread and 4 mm Length .
Material 12.9 Grade Steel, Finsh is Rohs Black 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 12.9 grade steel socket screw with m3 and 4 length manufactured by Superneer,this m3 x 4mm flat socket set screws 12.9 carbon steel black din913 features head diameter and head height.Suitable for fastening materials.Available in black finish today,high quality product and best service will be provided by superneer.Each order will be made shippment on time.
Different Finish :
M3 x 4 mm
M3 x 4 mm
HFSM304S
SUS304 Stainless Steel
M3 x 4 mm
M3 x 4 mm
HFSM304B
Black Steel
M3 x 4 mm
M3 x 4 mm
HFSM304G
12.9 Grade Steel
Item Drawing
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
M3 x 4mm Flat Socket Set Screws 12.9 Carbon Steel Black DIN913
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M3 x 5 mm flat screw M3 x 5 mm Flat Head 120° Phillips Machine Screw Steel Black
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M2.5 x 6mm screw M2.5 x 6mm Socket Cup Point Set Screws Steel Black DIN916
M2 x 2.5mm screw M2 x 2.5mm Flat Head Torx Machine Screw SUS304 Stainless Steel
M3 x 8mm screw M3 x 8mm Thumb Screw Knurled Head (Head Diameter 8mm,Head Height 8mm) SUS304 Stainless Steel
M3 X 3mm screw M3 X 3mm 12.9 Grade Steel Black Flat Socket Screw
M4 x 10mm screw M4 x 10mm Socket Set Screw Cone Point SUS304 Stainless Steel DIN914 Nylon Patch
M3 x 4mm screw M3 x 4mm Torx Flat Head Machine Screw Carbon Steel Black Oxide
standoff 2-56 x 13/32" Standoff Screw with 7/32" Outer Thread Length SUS303 Stainless Steel Hex Male Female Spacers
self sealing screw M2 x 8 mm Self Sealing Screw Pan Torx Head SUS304 Stainless Steel Waterproof Screws
SEMS Screw M3 x 10 mm Button Head Socket SEMS Screw with Internal Tooth Washer Steel Black Oxide
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 HFSM304G

What is HFSM304G screw?

HFSM304G is a M3 head Socket drive screw made of 12.9 Grade Steel, manufactured by Superneer Limited. It has a length of 4 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of HFSM304G?

The HFSM304G screw features thread size M3, length of 4 mm, head type (head diameter N/A mm), drive type Socket (drive size N/A), and is made of 12.9 Grade Steel.

What material is the HFSM304G screw made of?

The HFSM304G screw is made of 12.9 Grade Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. 12.9 Grade Steel offers excellent corrosion resistance and mechanical strength.

What is the thread size of HFSM304G?

The HFSM304G screw has a M3 thread. This is a metric thread with M3 specification, commonly used in international applications following ISO standards.

What are HFSM304G screws used for?

HFSM304G head Socket 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 head aesthetics is required.

What is the MOQ and price for HFSM304G?

The minimum order quantity (MOQ) for HFSM304G is 10,000 pieces. The unit price is $0.011 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

What is the lead time and shipping for HFSM304G?

The lead time for HFSM304G 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 HFSM304G use and why?

The HFSM304G uses a head type. 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 HFSM304G (M3, 4 mm), ensure your application requires this specific size.

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