When selecting a raw tattoo machine frame, engineers and artists look for stability, precise threading, and compatibility with common coil sizes. The following five frames, all built from 1018 low-carbon steel or plain iron, offer robust construction, consistent thread standards, and reliable performance for custom machines. This guide pairs concise product highlights with practical buying considerations to help you choose the right frame for your hardware and coil preferences.
Summary Table of Selected Products
| Product | Brand | Coil Size Compatibility | Material | Thread | Notes |
|---|---|---|---|---|---|
| 1PC 8/32 Plain Iron Tattoo Machine Frame | Coilman | Coils up to 1.25 inches | Plain Iron | 8-32 | Plain iron build, raw finish |
| 1PC 1018 Low Carbon Steel FPI-02 | Coilman | 1.25 inch coils | 1018 Steel | 8-32 | Precise thread compatibility |
| 1PC 1018 Low Carbon Steel FPI-08 | Coilman | 1.25 inch coils | 1018 Steel | 8-32 | RAW finish frame parts |
| 5PCS Plain Iron Base Frames FPI-01 | Coilman | 1.0–1.25 inch coils | 1018 Steel | 8-32 | Wire cut, raw finish |
| 1PC 1018 Low Carbon Steel FPI-24 | Coilman | 1.25 inch coils | 1018 Steel | 8-32 | Accurate dimensions, anti-loosening |
1PC 8/32 Plain Iron Tattoo Machine Frame
- Brand: Coilman
- Material: Plain iron, raw finish
- Thread: US standard 8-32
- Coil compatibility: Fits 1″1/4 coils
- Purpose: Simple, sturdy frame suitable for standard builds
The 8/32 plain iron frame emphasizes straightforward assembly with widely used hardware. Its plain iron composition provides reliable rigidity for dependable frame support, ideal for artists who prefer a raw, no-finish aesthetic and compatibility with common coil sizes.
1PC 1018 Low Carbon Steel FPI-02
- Brand: Coilman
- Material: 1018 low carbon steel
- Thread: 8-32 US standard
- Coil compatibility: Specifically fits 1.25 inch coils
- Notes: Wire-cut precision, stable support, customizable
This frame blends rigidity and toughness with precise thread design to prevent loosening. Its 1.25-inch coil compatibility makes it a versatile choice for upgrading or building a reliable tattoo machine with predictable alignment.
1PC 1018 Low Carbon Steel FPI-08
- Brand: Coilman
- Material: 1018 low carbon steel
- Thread: 8-32 US standard
- Coil compatibility: 1.25 inch coils
- Notes: Raw finish iron frame parts
The FPI-08 frame provides the same reliable 8-32 threading and 1.25 inch coil compatibility with a raw iron finish, suitable for enthusiasts seeking a sturdy platform for performance-focused builds.
5PCS Plain Iron Base Frames FPI-01
- Brand: Coilman
- Material: 1018 low carbon steel, plain iron, raw finish
- Thread: US standard 8-32
- Coil compatibility: Supports up to 1.25 inch coils
- Notes: Precision wire cutting
This bundle offers convenience for builders who need multiple bases with consistent dimensions and a raw finish aesthetic. Precision wire cutting helps ensure uniform fit across parts.
2SETS Plain Iron Base/ Spring Deck Frames
- Brand: Coilman
- Material: 1018 low carbon steel, plain iron
- Thread: 8-32
- Coil compatibility: Supports 1.0–1.25 inch coils
- Notes: Wire cut, raw finish
The two-set option enables streamlined assembly of base and spring deck configurations, ensuring matched tolerances and stable operation for users upgrading or expanding their frame ecosystems.
5PCS Plain Iron Upright Frames FPI-01
- Brand: Coilman
- Material: 1018 low carbon steel, plain iron
- Thread: 8-32
- Coil compatibility: Supports 1.0–1.25 inch coils
- Notes: Wire cut, raw finish
The upright frames bundle emphasizes modularity and flexibility in frame orientation, helping builders achieve comfortable ergonomics and precise coil alignment for various tattooing styles.
1PC 1018 Low Carbon Steel FPI-16
- Brand: Coilman
- Material: 1018 low carbon steel
- Thread: 8-32
- Coil compatibility: 1.25 inch coils
- Notes: Precise dimensions, anti-loosening design
The FPI-16 frame focuses on reliable threading and precise hole alignment to prevent looseness, delivering a sturdy platform for 1.25 inch coil configurations and custom setups.
Buying Guide: Key Considerations for Raw Tattoo Machine Frames
- Material and finish: 1018 low carbon steel offers a balance of rigidity and toughness, while plain iron frames provide a raw aesthetic and robust support. Decide whether a raw finish or a polished look is preferred for durability and maintenance.
- Thread standard and compatibility: All featured frames use 8-32 threads, compatible with mainstream screws and hardware. Ensure the frame matches your coil diameter (commonly 1.0–1.25 inches) for a secure fit.
- Coil size compatibility: Frames must match the coil size you plan to use. The listed options commonly support 1.25-inch coils, with some also accommodating up to 1.0 inch.
- Precision and tolerances: Frames with tight tolerances reduce the risk of loosening during operation. Look for frames described as wire-cut or precisely machined to ensure consistent performance.
- Modularity and expansion: Bundles or multi-pack options can be cost-effective for builders who frequently swap parts or build multiple machines. Consider kits that include bases, upright frames, and spring decks for a complete setup.
- Maintenance and finish upkeep: Raw iron or raw-finish frames may require more surface protection to prevent surface oxidation. Plan for routine cleaning and potential protective coatings if desired.
- Firmware and compatibility independence: While frames themselves are mechanical, ensure any other components (coils, springs, hardware) you plan to use are compatible in size and thread to avoid redesigns or custom tooling.
- Supplier reliability: Choose frames from manufacturers with clear specifications, consistent threading, and accessible support in case of fit issues or part replacements.