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Rivets & Eyelets › Other Metal & Plastic Rivets

Relay Parts Silver Electrical Contact Rivets

Updated 2026-11-04 · Markdown version

Model no. ER04

US$0.0350,000–199,999 pieces

US$0.24200,000–999,999 pieces

US$0.0181,000,000+ pieces

MOQ 50,000 pieces · Final price confirmed in your quote

Materials: Silver Copper Composite
Face Material: Silver or Silver Alloy
Base Material: Copper or Copper Alloy
Package Size: 15.00cm * 10.00cm * 5.00cm
Main face Materials: Ag, AgNi, AgCdO, AgW, AgC. AgSnO
Main base materials: Cu, CuNi
Packing: First put 500-5000 pcs into small plastic bags or vacuum plastic bags, then in separated small carton box, at last Into hard cardboard box.

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Materials	Silver Copper Composite
Contact Mode	Fixed Contact
Model NO.	ER04
Certification	RoHS, ISO
Usage	Switch, Relay, Circuit Breaker...
Leadtime	15-20 Days
Face Material	Silver or Silver Alloy
Base Material	Copper or Copper Alloy
Transport Package	Carton Box
Specification	according to drawing
Origin	China
HS Code	8538900000
Production Capacity	5000000/Month
Package Size	15.00cm * 10.00cm * 5.00cm
Package Gross Weight	1.000kg
Main face Materials	Ag, AgNi, AgCdO, AgW, AgC. AgSnO
Main base materials	Cu, CuNi
Packing	First put 500-5000 pcs into small plastic bags or vacuum plastic bags, then in separated small carton box, at last Into hard cardboard box.
Shipping	We will choose the best way according to customer's requests.
Category	Other Metal & Plastic Rivets

Technical parameters

Contact rivet dimension and tolerance
Item	Head Diameter D(mm)	Head Thickness T(mm)	Layer Thickness S(mm)	Shank Diameter d(mm)	Shank Length L(mm)	Sphere Radian R(mm)	Mold Ratio θ
Specification	2.5	0.6-1	0.3-0.4	1.2-1.5	1-2	4-6	9
3	0.8-1.2	0.3-0.5	1.5	6-8
3.5	1.5-2.0	1-3
4	1.0-1.5	2	8-10
4.5	2.0-2.5
5	1.0-2.0	0.4-0.6	2.5	10-15
5.5	2.5-3.0
6	3	15-20
6.5	1.2-2.0	0.5-0.7	3.0-3.5
7	3.5	20-25
8	4
Tolerance	±0.1	±0.05	±0.05	±0.05	±0.15	±0.2	±2

Description

Relay Parts Silver Electrical Contact Rivets is part of our other metal & plastic rivets range (Rivets & Eyelets).

Key details

Certification: RoHS, ISO
Materials: Silver Copper Composite
Contact Mode: Fixed Contact
Usage: Switch, Relay, Circuit Breaker…
Leadtime: 15-20 Days
Face Material: Silver or Silver Alloy
Base Material: Copper or Copper Alloy
Main face Materials: Ag, AgNi, AgCdO, AgW, AgC. AgSnO

Available configurations include materials, face material, base material, package size and main face materials. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 50,000 pieces at US$0.018 – 0.24 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Relay Parts Silver Electrical Contact Rivets?

The listed minimum order is 50,000 pieces, at US$0.018 – 0.24 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.03 for 50,000–199,999 pieces; US$0.24 for 200,000–999,999 pieces; US$0.018 for 1,000,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Relay Parts Silver Electrical Contact Rivets?

Certification: RoHS, ISO; Materials: Silver Copper Composite; Contact Mode: Fixed Contact; Usage: Switch, Relay, Circuit Breaker...; Leadtime: 15-20 Days; Face Material: Silver or Silver Alloy. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include materials, face material, base material, package size and main face materials. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other other metal & plastic rivets are available?

The Other Metal & Plastic Rivets category lists 2,616 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/rivets-eyelets/other-metal-plastic-rivets/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.018 – 0.24MOQ 50,000 piecesGet a quote WA