Hem Maskinskruv Knopphuvudsskruv Knopphuvud socket lockskruv 4-40 x 1/4" Button Head Socket Cap Machine Screw Steel Black

4-40 x 1/4" Button Head Socket Cap Machine Screw Steel Black

Skruv
Skruv
Art nr. MBS0404B rohs Betyg:

material Svart galvaniserad stål
Leveransdatum 2026-11-13
Huvud Knopphuvud
drift Hex  
Huvuddiameter 0.201 - 0.213 " inch
Huvudhöjd 0.051 - 0.059 " inch
Gänga 4-40
Längd 1/4 inch
Styckpris USD$ 0.020 /st
Enhetsvikt 0.406 g
Kvantitet st
Belopp USD$ Total_Amount USD$
Belopp USD$ Total_Amount USD$
  
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Objektinformation
4-40 x 1/4" Button Head Socket Cap Machine Screw Steel Black
detail_des
Det är Button Head med Socket drift, 4-40 Gänga och 1/4 inch Längd .
material Black Zinc Plated Steel, Ytbehandling är Rohs Black som har god funktion av antikorrosion .
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Betalningsvillkor: Betalning i förskott, på webbplatsen kan du välja att betala via PayPal eller via banköverföring. vid banköverföring, kan du skicka din banksedel till oss via orderprocessen eller skicka den till vår e-post: sales@superneer.com. när betalning är gjord, kommer vi snart att påbörja produktionen och uppdatera processen för dig via e-post.
KÖP Black Dome Head Bolts - China Superneer Wholesale Custom Screw idag, högkvalitativ produkt och bästa service kommer att levereras av Superneer. Varje beställning kommer att skickas i tid.
Different Finish :
4-40 x 1/4 inch
4-40 x 1/4 inch
MBS0404S
SUS304 Stainless Steel
4-40 x 1/4 inch
4-40 x 1/4 inch
MBS0404Z
Blue Zinc Plated Steel
4-40 x 1/4 inch
4-40 x 1/4 inch
MBS0404B
Black Zinc Plated Steel
4-40 x 1/4" Button Head Socket Cap Machine Screw Steel Black
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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
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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.

Vanliga frågor om MBS0404B

What is MBS0404B screw?

MBS0404B is a 4-40 Button Head head Socket drive screw made of Black Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 1/4 inches and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of MBS0404B?

The MBS0404B screw features thread size 4-40, length of 1/4 inches, head type Button Head (head diameter 0.201 - 0.213 inches), drive type Socket (drive size ), and is made of Black Zinc Plated Steel.

What material is the MBS0404B screw made of?

The MBS0404B 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 MBS0404B?

The MBS0404B screw has a 4-40 thread. This is a UNC (Unified National Coarse) thread with 4-40 specification, widely used in North American applications.

What are MBS0404B screws used for?

MBS0404B Button Head 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 Button Head head aesthetics is required.

What is the MOQ and price for MBS0404B?

The minimum order quantity (MOQ) for MBS0404B is 10,000 pieces. The unit price is $0.020 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

What is the lead time and shipping for MBS0404B?

The lead time for MBS0404B 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 metric equivalent of 4-40 thread?

The 4-40 thread is approximately equivalent to M2.5 to M3 (approx). When substituting inch screws with metric screws, always verify the actual diameter and pitch compatibility.

What head type does MBS0404B use and why?

The MBS0404B uses a Button Head head type. Button 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 MBS0404B (4-40, 1/4 inches), ensure your application requires this specific size.

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