Brass oblong grommets & washers – sizes 4x16mm, 5.5x22mm, 5.5x26mm, 6x31mm – solid brass oval eyelets for bags, straps, belts, canvas – MICRON® America
6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300 - Image 2
6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300 - Image 3
6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300 - Image 4
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Brass oblong grommets & washers – sizes 4x16mm, 5.5x22mm, 5.5x26mm, 6x31mm – solid brass oval eyelets for bags, straps, belts, canvas – MICRON® America
6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300 - Image 2
6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300 - Image 3
6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300 - Image 4
5/16 x 3/4 oblong grommet hand tool with cutter and Teflon board – MICRON® America
5/16" x 3/4" (A-591) Oblong Grommet Hand Tool – Includes Cutting Tool & Teflon Board Price range: $159.90 through $383.90
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5/32” × 5/8” (4×16mm) Brass Oblong Grommet & Washer – 144 pcs Set A-591
5/32” × 5/8” (4×16mm) Brass Oblong Grommet & Washer – 144 pcs Set A-591 Price range: $205.00 through $208.00

6x31mm (7/32” × 1-7/32”) Brass Oblong Grommet & Washer – 144 pcs Set M-300

Price range: $36.50 through $39.50

6x31mm (7/32” × 1-7/32”) 5/32” × 5/8” (4×16mm) Brass Oblong Grommet & Washer – 144 pcs set.

  • Material: Solid Brass

  • Finishes: Brass, Nickel, Military Black

  • Applications: Bags, straps, belts, jackets, canvas

  • Installation: MICRON® TEP-3, M-3, MC-20, MS-1

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

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RELATED PRODUCT

You may find a list of products that you can use with this product, down below.
TEP-3 hand press manual machine — deep-frame, heavy-duty cast iron; interchangeable dies; sets rivets, snaps, buttons & #5 grommets — MICRON® America
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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

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Oblong (oval) grommet cutting and setting dies with plastic Teflon lower board – fits MICRON® TEP-3, M-3 & MC-20 presses
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M-300 Oblong (Oval) Grommet Cutting & Setting Die Sets

Price range: $80.00 through $119.50

M-300 oblong/oval grommet cutting & setting dies. 3/8″ top dies, 12 mm (15/32″) setting base; cutting lower die is plastic Teflon.

For M-300 grommets (opening 1/4″ × 1-3/16″ ≈ 6.35 × 30.16 mm). Fits MICRON® TEP-3, M-3, MC-20.

👉 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
SIZE CHART

SIZE CHART

MICRON® America oblong oval grommets and washers size chart for bags straps belts jackets canvas and truck covers
Description

The 6x31mm brass oblong grommet with washer is the largest size in the MICRON® America series, designed for heavy-duty applications requiring strength and durability. Crafted from solid brass, this oblong (oval) grommet reinforces wide strap and handle openings on leather, canvas, or fabric, preventing fraying and distortion. Each set contains a grommet and matching washer, packed in 144 pcs per bag, making it ideal for manufacturers and large-scale production.

6x31mm Brass Oblong Grommet & Washer – Specs

  • Item code: M-300

  • Size: 6x31mm (7/32” × 1-7/32”)

  • Parts: Oblong grommet + washer

  • Material: Solid brass (durable, corrosion-resistant)

  • Finishes: Brass, Nickel, Military Black

  • Packing: 144 pcs per bag

Why MICRON® Oblong Grommets?

  • Larger reinforced slot distributes tension over a wider area

  • Solid brass ensures strength, corrosion resistance, and premium quality

  • More durable than round grommets for straps, belts, and canvas

  • Multiple finishes for fashion, leather, and industrial projects

Applications

  • Heavy-duty bags, backpacks, and wide straps

  • Belts, harnesses, and tactical equipment

  • Jackets, coats, and protective outerwear

  • Canvas tarps, tents, and industrial covers

  • Military gear and outdoor equipment

Installation

To install the 6x31mm brass oblong grommet, punch an oblong slot with MICRON® dies. Place the grommet on the front side and the washer on the reverse, then press securely using:

  • Manual presses: TEP-3, M-3

  • Pneumatic presses: MC-20, MS-1

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

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