Rubber Grommets


Project description

We offers a complete line of molded rubber products, which meet stringent quality and technical specifications. Our rubber molding services include compression molding and injection molding. 

We have an experienced team who can solve various problems from design to production of rubber grommets.For any special shaped rubber grommets, fastest 72 hours can be achieved from design prototype to production samples.

What are rubber grommets for?

In construction, manufacturing or production and other related industries, grommets are usually used to cover the rough and sharp edges of a hole in metal.

It is widely used in various fields such as electronics, electrical appliances, machinery, sports equipment, furniture, and lighting.

General Shapes Of Rubber Grommets

According to the different application of rubber grommets, and the shape of the hole on the board, generally, the Rubber Grommets are commonly used in the following shapes,

  • Round Grommets
  • Oval Grommets
  • Square Grommets
  • Blind hole Grommets
  • Special Shape Grommets
NameTmperature RangeTensile StregthElongation at the BreakRebound ResilienceTear StrengthAbrasion Resistance
Natural Rubber-70 to 80 ℃
(-96 to 170℉)
ExcellentExcellentExcellentExcellentVery Good
BUNA-N-35 to 130℃
(-31 to 266℉)
ExcellentVery GoodExcellentExcellentVery Good
FKM-25 to 300℃
(-13 to 572℉)
Silicone-75 to 280℃
(-103 to 536℉)
Neoprene-20 to 130℃
(-4 to 266℉)
ExcellentExcellentGoodVery GoodExcellent
EPDM-40 to 150℃
(-40 to 302℉)
ExcellentVery GoodVery GoodExcellentExcellent

Materials Options Of Rubber Grommets​

  • Natural Rubber Grommets
  • Buna-N Grommets
  • Neoprene Grommets
  • FKM Grommets
  • Silicone Grommets