OEM Single-Piece Sealing Washers, Copper, M12 Screw Size, 12 mm ID x 17 mm OD, 50 PK
The APPROVED VENDOR Single-Piece Sealing Washer (SKU 3G-OTH-534474) is a copper seal for M12 screw sizes, with a 12 mm inside diameter and 17 mm outside diameter. Supplied in a small pack of 50, this metric sealing…
SKU 3G-OTH-534474
Also listed as: M503011200017 · M50301 120 0017 · M50301-120-0017
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Single-Piece Sealing Washer (SKU 3G-OTH-534474) is a copper seal for M12 screw sizes, with a 12 mm inside diameter and 17 mm outside diameter. Supplied in a small pack of 50, this metric sealing washer is identified by manufacturer part number M50301.120.0017.
Frequently Asked Questions
What is an APPROVED VENDOR M12 copper sealing washer used for?
This copper sealing washer is used to create a leak-proof seal under bolt heads or nuts in metric M12 fasteners. It is commonly applied in hydraulic, pneumatic, and plumbing systems where vibration or thermal cycling could loosen standard washers. The copper material deforms under compression to fill surface irregularities.
What are the specifications of the APPROVED VENDOR sealing washer M50301.120.0017?
The APPROVED VENDOR sealing washer (MPN M50301.120.0017) has a 12 mm inside diameter and 17 mm outside diameter, designed for M12 screw sizes. It is made of copper with a copper seal, supplied in a small pack of 50. The system of measurement is metric.
Where to buy APPROVED VENDOR sealing washers worldwide?
3G Electric supplies APPROVED VENDOR sealing washers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the M12 copper sealing washer (SKU 3G-OTH-534474) for reliable sourcing and on-time delivery.
How to install a copper sealing washer for M12 bolts?
Place the copper sealing washer onto the M12 bolt or stud before the nut. Tighten to the manufacturer's recommended torque specification. The copper will compress and conform to the mating surfaces, creating a seal. Do not reuse copper washers, as they lose sealing ability after compression.
OEM Products
3G Electric supplies OEM single-piece sealing washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.