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Sheet Metal Grommets & Teeth Washers #4 (1/2”) – 144 Sets
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Sheet Metal Grommets & Teeth Washers #4 (1/2”) – 144 Sets

$32.51

Durable size #4 (1/2”) sheet metal grommets & teeth washers, made from heavy-gauge cartridge brass (70% copper, 30% zinc).

Fully compatible with Stimpson machines & dies. Available finishes: Brass, Nickel.

Each bag contains 144 complete sets (grommets + teeth washers).

Grommet installation with MICRON® America hand tools, M-3 & TEP-3 two-step sheet metal dies, MC-20 double cylinder pneumatic machine (one-shot), and MH-5 automatic machine.

👉 For bulk orders or distributor inquiries, please Contact Us.
👉 For installation tips, visit our MICRON® America – YouTube.

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SIZE CHART / RELATED PRODUCT

SIZE CHART / RELATED PRODUCT

sheetmetalgrommet-1-1
sheetmetalWashers1_2
Stimpson-Sheet-Metal-Grommet-1
sheetmetalWashers1_1

SHEET METAL GROMMETS DIMENSIONS

Grommet

   Hole Size

     FLg. Dia

         L.U.F

MT
      #4G          1/2''            .1.050              .375 .016

TEETH WASHER DIMENSIONS

Washer

    Grommet

         Size

            I.D

           O.D

  MT
  #4TW            #4G             .593            .1.050   .016

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Interchangeable dies (top 1/4″-20 or Ø9.5 mm; lower Ø18.95 mm or Ø11.95 mm).

Shipping will be determined per weight and dimension.

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For installation tips, visit MICRON® America – YouTube
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Select options This product has multiple variants. The options may be chosen on the product page
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Description

MICRON® America sheet metal grommets with teeth washers are produced from heavy-gauge cartridge brass (70% copper, 30% zinc). The teeth washer bites into fabric, vinyl, or canvas to provide a secure grip and prevent pull-through. Fully compatible with Stimpson machines and dies, they deliver professional results in indoor and outdoor applications.

Technical Dimensions – Size #4 (1/2”)

Parameter Metric Imperial
HSAS (Hole Size After Setting) 12.7 mm 1/2”
FLG (Grommet Flange Diameter) 23.8 mm .937”
LUF (Grommet Length Under Flange) 5.2 mm .205”
IDW (Inside Diameter Washer) 13.6 mm .535”
ODW (Outside Diameter Washer) 24.5 mm .965”

Why Choose MICRON®

  • Teeth washer design for stronger grip

  • Heavy-gauge brass for durability and malleability

  • Compatible with Stimpson machines & dies

  • Finishes: Brass and Nickel

Installation
Grommet installation with MICRON® America hand tools, M-3 & TEP-3 two-step sheet metal dies, MC-20 pneumatic double cylinder (one-shot), and MH-5 automatic machine.

Applications
Ideal for tarps, canvas, banners, outdoor covers, shoes, hats, bags, and industrial fabrics.

Order with Confidence
Each bag includes 144 complete sets (grommets + teeth washers). MICRON® America provides fast shipping, bulk pricing, and trusted quality since 1995.

👉 For bulk orders or distributor inquiries, please Contact Us.
👉 For installation tips, visit our MICRON® America – YouTube.