Főoldal Távtartó Férfi-női kerek távtartó Diameter 4.5mm M3 x 21mm Round Spacers SUS303 Stainless Steel Inox Male Female Standoffs Screws

M3 x 21mm Round Spacers SUS303 Stainless Steel Inox Male Female Standoffs Screws

Csavar
Csavar
Cikkszám OR45MFM321S rohs Értékelés:

anyag SUS303 Stainless Steel
Szállítási dátum 2026-11-20
Menet M3
Hossz 21 mm
Egységár USD$ 0.179 /pcs
Egységsúly 2.531 g
Mennyiség pcs
Összeg USD$ Total_Amount USD$
Összeg USD$ Total_Amount USD$
  
Related Parts
Tétel információ

Why Choose OR45MFM321S?

OR45MFM321S is a M3 head drive screw with 21 mm length, featuring a SUS303 Stainless Steel finish. Compared to alternative finishes in the same specification such as OR45MFM321B (Brass), OR45MFM321Z (Steel Blue Zinc Plated), the SUS303 Stainless Steel of OR45MFM321S 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 head design ensures optimal load distribution across the mating surface, while the drive allows efficient torque transmission during installation. Each OR45MFM321S screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

M3 x 21mm Round Spacers SUS303 Stainless Steel Inox Male Female Standoffs Screws
OR45MFM321S detail_des
Ez val meghajtó, M3 Menet és 21 mm Hossz .
anyag SUS303 Stainless Steel, Befejezés a Rohs amelynek jó funkciója van az antikorrózióban .
A weboldalon választhat saját szállítási fiókját, ahol a szállítási költség 0, vagy használhatja a DHL/UPS fiókunkat szállításhoz, ahol a szállítási költséget jelezzük.
Fizetési feltételek: Előre történő fizetés, a weboldalon választhat paypal-on keresztüli fizetést vagy banki átutalást. banki átutalás esetén, banki átutalási csekktételt küldhet nekünk a megrendelési folyamaton keresztül vagy e-mailben: [email protected]. a fizetés megtörténte után hamarosan elkezdjük a gyártást és e-mailben frissítjük a folyamatot.
VÁSÁRLÁS OR45MFM321S - M3 x 21mm Round Spacers SUS303 Inox Male Female Standoffs Screws - 303 Stainless Steel for PCB Spacing | Superneer ma, a Superneer magas minőségű termékeket és kiváló szolgáltatást nyújt. Minden megrendelést időben kiszállítunk.
Different Finish :
M3 x 21 mm
M3 x 21 mm
OR45MFM321B
Brass
M3 x 21 mm
M3 x 21 mm
OR45MFM321S
SUS303 Stainless Steel
M3 x 21 mm
M3 x 21 mm
OR45MFM321Z
Steel Blue Zinc Plated
Tétel rajz
M3 x 21mm Round Spacers SUS303 Stainless Steel Inox Male Female Standoffs Screws
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.

Gyakran feltett kérdések erről: OR45MFM321S

What is OR45MFM321S screw?

OR45MFM321S is a M3 head drive screw made of SUS303 Stainless Steel, manufactured by Superneer Limited. It has a length of 21 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of OR45MFM321S?

The OR45MFM321S screw features thread size M3, length of 21 mm, head type (head diameter N/A mm), drive type (drive size N/A), and is made of SUS303 Stainless Steel.

What material is the OR45MFM321S screw made of?

The OR45MFM321S screw is made of SUS303 Stainless Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. SUS303 Stainless Steel offers excellent corrosion resistance and mechanical strength.

What is the thread size of OR45MFM321S?

The OR45MFM321S screw has a M3 thread. This is a metric thread with M3 specification, commonly used in international applications following ISO standards.

What are OR45MFM321S screws used for?

OR45MFM321S head 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 OR45MFM321S?

The minimum order quantity (MOQ) for OR45MFM321S is 10,000 pieces. The unit price is $0.179 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.

What is the lead time and shipping for OR45MFM321S?

The lead time for OR45MFM321S 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 OR45MFM321S use and why?

The OR45MFM321S 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 OR45MFM321S (M3, 21 mm), ensure your application requires this specific size.

What is the difference between OR45MFM321S and similar parts?

OR45MFM321S uses SUS303 Stainless Steel finish, while alternative variants in the same thread/length specification include OR45MFM321B (Brass), OR45MFM321Z (Steel Blue Zinc Plated). The SUS303 Stainless Steel of OR45MFM321S 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 OR45MFM321S the preferred choice when these properties align with your application requirements.

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