Self-Piercing Brass Grommets & Gripping Washers – Size #4 (1/2″) – 500 Sets Per Bag

Price range: $57.60 through $67.60

Self-piercing brass grommets size #4 (1/2″) with gripping teeth washers for extra secure hold. Made from heavy-gauge brass (corrosion-resistant), available in Brass, Nickel, Antique Brass, and Black finishes.

Each bag includes 500 pcs grommets & 500 pcs gripping washers (complete sets).

Ideal for banners, tarps, tents, textiles, and heavy-duty applications. Please see the size chart below for full dimensions.

👉 These self-piercing brass grommets size #4 cut & set in one motion, perfect for professional use.
👉 For installation tips, visit our MICRON® America – YouTube.
👉 For bulk orders or distributor inquiries, please Contact Us.

Weight 3.670 lbs
SIZE CHART / RELATED PRODUCT
MICRON® America SPGW #4 self-piercing grommet and washer size chart 1/2 inch

RELATED PRODUCT

You may find a list of products that you can use with this product, down below.

DEP-2 Heavy Duty Stroking Hand Press Machine – Rivets, Snaps & Grommets

Original price was: $750.00.Current price is: $450.00.

DEP-2 heavy-duty stroking hand press with interchangeable dies.

Top/upper dies are available in two interfaces: 1/4″-20 UNC (Unified Coarse Thread) and Ø9.5 mm (3/8″) smooth shank.

The lower die base also comes in two sizes: Ø18.95 mm (≈3/4″) smooth and Ø11.95 mm (≈15/32″) smooth.

Double-stroking, adjustable stroke & pressure, sphero cast-iron frame, ergonomic lever, bench/mobile use.

  • Dies: All dies sold separately

👉 For orders or inquiries, please Contact Us.
👉 For installation tips, visit MICRON® America – YouTube.
👉 Compatible Dies & Tooling: Shop MICRON® dies & setting tools

Select options This product has multiple variants. The options may be chosen on the product page

D-SPGD #4 (1/2″) Self-Piercing Grommet & Washer Setting Dies – 2 pcs Set

Price range: $50.96 through $118.56

D-SPGD #4 (1/2″) self piercing grommet setting dies are made of stainless steel for long life and rust resistance.

This 2 pcs set features a spring-action design that grips grommets tightly for accurate placement and easy setup.

Compatible with MICRON® America  TEP-3, M-3, DEP-2, PL-10, MC-20 Single and Double Cylinder, and MS-1 machines.

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

Dies are final sale, and cannot be returned NO EXCEPTIONS.

Select options This product has multiple variants. The options may be chosen on the product page

TEP-3 Hand Press Machine – Rivets, Snaps, Jean Buttons & Grommets

$119.95

TEP-3 hand press with interchangeable dies. Handles #5 self-piercing grommets and a wide range of rivets, snaps, and buttons.

Top/upper dies are available in two interfaces: 1/4″-20 UNC (Unified Coarse Thread) and Ø9.5 mm (3/8″) smooth shank. The lower die base also comes in two sizes: Ø18.95 mm (≈3/4″) smooth and Ø11.95 mm (≈15/32″) smooth.

Deep frame, free-standing or bench-mounted, heavy-duty sphero cast iron.

Dies: All dies sold separately.

👉 For orders or inquiries, please Contact Us.
👉 For installation tips, visit MICRON® America – YouTube.
👉 Compatible Dies & Tooling: Shop MICRON® dies & setting tools

M-3 All-in-One Hand Press Machine – Textile Fastening & Grommet Press

Original price was: $450.00.Current price is: $299.95.

M-3 hand press (manual) with interchangeable dies.

Top/upper dies are available in two interfaces: 1/4″-20 UNC (Unified Coarse Thread) and Ø9.5 mm (3/8″) smooth shank.

The lower die base also comes in two sizes: Ø18.95 mm (≈3/4″) smooth and Ø11.95 mm (≈15/32″) smooth.

Deep frame, high neck, double-lever advantage, supports grommets up to #18 (2 ½”). CE-certified cast-iron body.

  • Dies: All dies sold separately.

Mounting: Must be bench/table mounted before use

👉 For orders or inquiries, please Contact Us.
👉 For installation tips, visit MICRON® America – YouTube.
👉 Compatible Dies & Tooling: Shop MICRON® dies & setting tools

MC-20 Double Cylinder Multi-Function Pneumatic Fastening Machine

Price range: $2,650.00 through $3,183.95

The MC-20 Double Cylinder Multi-Function Pneumatic Fastening Machine is a Made in Europe MICRON® brand unit designed for heavy-duty snap, grommet, rivet, Jean button, and curtain grommet applications. With interchangeable dies, double pneumatic cylinders, and up to 950 kg/cm² pressure, it handles everything from #1.7 (1/8”) grommets to #18 (2 ½”) curtain grommets.

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

Equipped with metal cutting capability, it is ideal for metal signage and industrial textiles. Powered by 110/220V AC + 150 PSI compressor, and fitted with a mica safety cover + dual sensor system for maximum operator safety.

Shipping to be determined per weight & dimension.

For orders or inquiries, please Contact Us
For installation tips, visit MICRON® America – YouTube
Compatible Dies & Tooling: Shop MICRON® dies & setting tools

Select options This product has multiple variants. The options may be chosen on the product page

MC-20 Single Cylinder Semi-Heavy Duty Pneumatic Fastening Machine

Price range: $2,100.00 through $2,323.25

The MC-20 Single Cylinder Semi-Heavy Duty Pneumatic Fastening Machine is a Made in Europe MICRON® brand unit designed for snaps, grommets, rivets, jean buttons, spring snaps, and ring snaps. With 450 kg/cm² pressure, it installs fasteners from #1.7 (1/8”) to #8 (1-¼”) sheet metal grommets, making it ideal for textile, signage, and light industrial use.

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.

For orders or inquiries, please Contact Us
For installation tips, visit MICRON® America – YouTube
Compatible Dies & Tooling: Shop MICRON® dies & setting tools

Select options This product has multiple variants. The options may be chosen on the product page

MH-5 DTS14 Hydraulic Deep Frame One-Shot Fastener Attaching Machine

Price range: $6,174.00 through $6,723.95

The MH-5 DTS14 Hydraulic Deep Frame One-Shot Machine is a heavy-duty hydraulic press.

  • Deep frame allows fastening on wide or hard-to-reach panels

  • One-shot system punches and sets grommets in a single stroke

  • Operates on 220V AC power, built for continuous production

  • Shipping will be determined per weight and dimension.

👉 For orders or inquiries, please Contact Us
👉 For installation tips, visit MICRON® America – YouTube
👉 Compatible Dies & Tooling: Shop MH-5 Dies

Select options This product has multiple variants. The options may be chosen on the product page

MH-5 Hydraulic One-Shot Fastener Attaching Machine for Large Grommets (Oblong & Round Style)

Price range: $5,995.00 through $6,569.95

The MH-5 Hydraulic One-Shot Grommet Machine is a Made in Europe MICRON® brand machine designed for large curtain and oblong grommets.

It punches and sets in one step, reducing production time by up to 90%. Built for 24-hour operation on 220V AC, this CE-certified hydraulic machine ensures speed, accuracy, and durability for tarps, curtains, tents, and banners.

Shipping will be determined per weight and dimension.

For orders or inquiries, please Contact Us
For installation tips, visit MICRON® America – YouTube
Compatible Dies & Tooling: Shop MH-5 Dies

Select options This product has multiple variants. The options may be chosen on the product page

TEP-3 Package Deal – Hand Press + #4 (1/2”) Self-Piercing Dies + 500 Sets Brass Grommets

Price range: $217.08 through $227.08

The TEP-3 Package Deal includes:
• TEP-3 Heavy-Duty Hand Press Machine (Made in Europe, deep frame, sphero cast iron, interchangeable dies, capacity up to #5 / 5/8”)
• #4 (1/2”) Self-Piercing Die Set
• 500 Sets Brass Grommets & Gripping Washers (continuous stock, fast shipping)

👉 For orders or inquiries, please Contact Us
👉 For installation tips, visit our MICRON YouTube
👉 Explore all self-piercing grommets here

Select options This product has multiple variants. The options may be chosen on the product page
Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Self-Piercing Brass Grommets & Gripping Washers – Size #4 (1/2″) – 500 Sets Per Bag”

Your email address will not be published. Required fields are marked *

Description

Our self-piercing brass grommets & gripping washers – Size #4 (1/2″) are manufactured  from cartridge brass containing 70% copper and 30% zinc, these grommets deliver superior durability, malleability, and long-term performance in both indoor and outdoor applications.

Each bag contains 500 complete sets (eyelet + gripping washer), designed for high-strength fastening and industrial use.

Why Choose MICRON® Self-Piercing Brass Grommets?

  • Cut & set in one motion — increases production speed

  • Heavy-gauge brass — extra durability

  • Corrosion-resistant — suitable indoors & outdoors

  • Multiple finishes — Brass, Nickel, Antique Brass, Black

  • Optimized for MICRON® machines & dies — guaranteed fit

Applications
These self-piercing brass grommets size #4 (1/2″) are widely used in:

  • Printing & signage

  • Banners & displays

  • Canvas projects

  • Tarps & tents

  • Shower curtains

  • Shoes, hats & caps

  • Bags & backpacks

  • Industrial textiles

Note:
Self-piercing grommets do not cut through very dense materials such as polyester webbing or elastic. A hole-piercing die is required for those applications.

Order With Confidence

  • Fast shipping from U.S. warehouse

  • Competitive bulk & retail pricing

  • Wide range of grommets, washers, tools, and dies

  • MICRON® America – trusted quality since 1995

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