APPROVED VENDOR Sealing Washer: M21 Screw Sz, Copper, Copper Seal, 21 mm Inside Dia, 28 mm Outside Dia
The APPROVED VENDOR Single-Piece Sealing Washer (SKU 54FP80) is a copper seal washer for M21 screw sizes, with a 21 mm inside diameter and 28 mm outside diameter. Supplied in a 25-pack, this metric copper seal washer…
SKU 3G-OTH-534513
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The APPROVED VENDOR Single-Piece Sealing Washer (SKU 54FP80) is a copper seal washer for M21 screw sizes, with a 21 mm inside diameter and 28 mm outside diameter. Supplied in a 25-pack, this metric copper seal washer (MPN M50301.210.0028) is a straightforward sealing component for industrial applications.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is an APPROVED VENDOR copper sealing washer used for?
This copper sealing washer is used to create a leak-proof seal under bolt heads or nuts in metric M21 fasteners. It is common in hydraulic, pneumatic, and plumbing systems where vibration or thermal cycling could loosen standard washers. Copper's malleability ensures a tight, durable seal.
What are the specifications of the APPROVED VENDOR M50301.210.0028 sealing washer?
This sealing washer has a 21 mm inside diameter and 28 mm outside diameter, designed for M21 screw sizes. It is made of copper, supplied in a 25-pack small pack. The system of measurement is metric, and the manufacturer part number is M50301.210.0028.
Where to buy APPROVED VENDOR sealing washers worldwide?
3G Electric supplies APPROVED VENDOR sealing washers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this copper sealing washer for M21 screws.
How to install a copper sealing washer for M21 screws?
Place the copper sealing washer over the M21 bolt or stud before tightening. Ensure the washer sits flat against the mating surface. Tighten to the manufacturer's torque specification; copper deforms slightly to fill gaps. Do not reuse copper washers as they lose sealing ability after compression.
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3G Electric memasok APPROVED VENDOR single-piece sealing washers. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.







