STANDARD CATALOGUE · Semicircle Grommets
SRG3003 Rubber Grommet
Semicircle Grommets: check this model's dimensions and profile against your assembly, then review the available ordering options.
DIMENSIONAL REFERENCE
Engineering drawing
Source reference dimensions are retained. The source describes molding over a harness.
Download drawing SVG ↓CATALOGUE DIMENSIONS
SRG3003 specifications
| Dimension | Value (mm unless noted) |
|---|---|
| Opening | / |
| Outside size (reference) | 37.9 x 44.2 |
| Groove size (transverse x arc-to-flat) | 31.5 x 41 |
| Groove axial width | 2 |
| Overall thickness | 12.7 |
| Flange thickness (source nominal) | 5.4 |
| Peripheral thickness (typical) | 3.2 |
| Edge radii | R1 |
Check the full part geometry against your panel and cable assembly. Linear dimensions are displayed to at most one decimal place in mm or three decimal places in inches, with trailing zeros omitted. Refer to the drawing for exact dimensions and tolerances. Only supported source dimensions and identified derived values are listed. Paired sizes use transverse width × arc-to-flat length. Original drawing units are stated on each drawing. / means no opening; — means the dimension is not specified in the source.
Unless otherwise specified, dimensional tolerances shall conform to ISO 3302-1, class M2. For tighter tolerances, please contact us. Explicit tolerances on the drawing take precedence. This default does not specify angular tolerances.
PROFILE & SELECTION
Check fit before ordering

Semicircle Grommets profile reference.
Appearance varies with size and material.
- The source drawing specifies molding over a harness. Confirm the assembly and molding requirements before ordering.
- Review the overall dimensions, panel fit and installation space. Confirm any missing dimensions before ordering.
- Select the rubber compound for the actual temperature, fluid exposure and service conditions.
ORDERING REFERENCE
Available configurations
MOQ applies per material and color.
| Material | Color | Average unit price (USD) | Minimum order |
|---|---|---|---|
| NR (Natural Rubber) | Black | $0.891 | 450 pcs |
| NBR (Nitrile) | Black | $0.977 | 410 pcs |
| CR (Neoprene) | Black | $1.223 | 330 pcs |
| EPDM Rubber | Black | $1.147 | 350 pcs |
| VMQ (Silicone) | Black | $0.985 | 410 pcs |
| VMQ (Silicone) | White | $1.44 | 280 pcs |
| FKM (Fluorocarbon) | Black | $4.826 | 85 pcs |
| SBR (Styrene-Butadiene) | Black | $0.891 | 450 pcs |
Need to confirm a requirement?
We manufacture against the agreed part specification and acceptance criteria. Free samples may be available for eligible projects; contact us to confirm eligibility and sample arrangements.
