Home Machine Screws Flat Head Screw Slotted Flat Head Screw Undercut M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox

M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox

screw pic
screw pic
Part No. MFULM308S rohs Rating:

Material SUS304 Stainless Steel
Ship Date 2026-11-08
Head Flat Undercut
Drive Slot   0.79-0.99mm width
Head Diameter 4.85-5.38 mm
Head Height 0.97-1.19 mm
Thread M3
Length 8 mm
Unit Price USD$ 0.040 /pcs
Unit Weight 0.442 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
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Item Information
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is Flat Undercut with Slot drive, M3 Thread and 8 mm Length .
Material SUS304 Stainless Steel, Finsh is Rohs Chromate 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 M3 Countersunk Bolt today,high quality product and best service will be provided by superneer.Each order will be made shippment on time.
Different Finish :
M3 x 8 mm
M3 x 8 mm
MFULM308S
SUS304 Stainless Steel
M3 x 8 mm
M3 x 8 mm
MFULM308Z
Blue Zinc Plated Steel
M3 x 8 mm
M3 x 8 mm
MFULM308B
Black Zinc Plated Steel
Item Drawing
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
M3 x 8 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel Inox
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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 MFULM308S

What is MFULM308S screw?

MFULM308S is a M3 Flat Undercut head Slot drive screw made of SUS304 Stainless 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 MFULM308S?

The MFULM308S screw features thread size M3, length of 8 mm, head type Flat Undercut (head diameter 4.85-5.38 mm), drive type Slot (drive size 0.79-0.99mm width), and is made of SUS304 Stainless Steel.

What material is the MFULM308S screw made of?

The MFULM308S 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 MFULM308S?

The MFULM308S screw has a M3 thread. This is a metric thread with M3 specification, commonly used in international applications following ISO standards.

What are MFULM308S screws used for?

MFULM308S Flat Undercut head Slot 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 Undercut head aesthetics is required.

What is the MOQ and price for MFULM308S?

The minimum order quantity (MOQ) for MFULM308S 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 MFULM308S?

The lead time for MFULM308S 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 MFULM308S use and why?

The MFULM308S uses a Flat Undercut head type. Flat Undercut 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 MFULM308S (M3, 8 mm), ensure your application requires this specific size.

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