Answering the search intent for brass hex head screws, this guide highlights five durable options suited for electrical, electronics, and light machinery applications. These selections emphasize full-thread brass bolts that resist corrosion and offer good conductivity. Ideal buyers include electronics technicians, hobby machinists, and builders seeking reusable, conductive fasteners. Below is a quick comparison to help narrow choices by thread size, length, and head dimensions.
| Product | Key Strength | Best For |
|---|---|---|
| METALLIXITY Hex Head Screw Bolt (1/4-20×1-1/4″) | Full-thread, precise threads, solid brass | Electronics repair and small machinery where 1/4-20 thread is standard |
| METALLIXITY Hex Head Screw Bolt (M10-1.5x25mm) | Brass, full-thread, 4.8 grade spec | Hardware assemblies needing M10 size |
| METALLIXITY Hex Head Screw Bolt (3/8-16×1-3/4) | Longer full-thread option | Machinery repair and larger fixtures |
| uxcell Brass Hex Bolts, 1/4-20×1 | Grade 4.8, deep thread teeth | General-purpose brass fasteners with good conductivity |
| HH FASTENERS M6x60mm Brass Hex Head Screws | Full-thread, brass | Compact assemblies and electronics enclosures |
METALLIXITY Hex Head Screw Bolt 1/4-20×1-1/4″
- Image shows fully threaded, solid brass construction with a hex head.
- Features: Full Thread; Thread Size 1/4-20×1-1/4″; Hex Head 11.1mm D x 4.37mm T.
- Best For: Electrical appliances and electronic components requiring reliable, conductive fasteners.
- Limitations: May be over-specified for very small projects; ensure 1/4-20 thread matches your nut or tapped hole.
METALLIXITY Hex Head Screw Bolt M10-1.5x25mm
- Full-thread brass bolt designed for precise assembly in machinery repair.
- Features: Thread Size M10x25mm, Pitch 1.5mm, Hex Head 17mm D x 6.4mm T.
- Best For: Projects requiring M10 scale with strong conductivity and corrosion resistance.
- Limitations: Brass hardness limits may affect load-bearing in heavy-duty structural roles.
METALLIXITY Hex Head Screw Bolt 3/8-16×1-3/4
- Full-thread hex bolt with longer length for larger assemblies.
- Specifications: Thread 3/8-16×1-3/4″, Hex Head 14.3mm D x 6.35mm T.
- Best For: Machinery repair and projects needing a longer brass fastener with good conductivity.
- Limitations: Availability of 3/8-16 size may be less common in some kits.
uxcell Brass Hex Bolts, 1/4-20×1
- Features: 5-pack, Brass, 1/4-20 thread, 1″ length; Deep, neat thread teeth for solid grip.
- Best For: General-purpose brass fasteners in electronics and light mechanical assemblies.
- Limitations: Package content is limited to 5 pieces; verify thread engagement for larger builds.
HH FASTENERS M6x60mm Brass Hex Head Screws
- Features: M6 x 60mm, brass, full thread.
- Best For: Compact electronics enclosures and small appliance assemblies needing brass conductivity.
- Limitations: Longer M6 length may not fit shallow threads or tight tolerances.
uxcell Brass Hex Bolts M5x8mm 10pcs
- Features: M5 thread, 8mm length; Grade 4.8; 10-pack; deep, neat threads for secure grip.
- Best For: Smaller assemblies and electronics where compact brass bolts are needed.
- Limitations: Very small size; may not suit higher load applications.
Buying Guide: Brass Hex Head Screws
Key considerations when selecting brass hex head screws include thread size compatibility, length, and head dimensions. Brass offers good electrical conductivity and corrosion resistance, making it a preferred choice for electrical and electronics projects.
What size should I choose?
Match the thread size to your nut or tapped hole. Common options include 1/4-20, M6, M5, and M10. For higher shear or longer assemblies, opt for longer lengths like 1-1/4″ or 1-3/4″ in fully threaded designs.
Is full-thread necessary?
Full-thread designs provide even grip along the shaft, which is useful for soft materials or when precise clamping is required. If you need faster installation with less thread engagement, you may select a partial-thread variant if available.
How does brass affect electronics?
Brass has superior electrical conductivity and corrosion resistance compared to some other metals, which helps in reliable connections and longevity in electronic assemblies.
What to avoid?
Avoid brass bolts in heavy-load structural applications where strength is critical. Brass is softer than steel, so load ratings and application requirements should be considered.
Comparison at a glance
- Best For Electronics: METALLIXITY 1/4-20×1-1/4″ and uxcell 1/4-20×1
- Better For Machinery: METALLIXITY M10-1.5x25mm and 3/8-16×1-3/4
- Compact Applications: HH FASTENERS M6x60mm and uxcell M5x8mm
Frequently Asked Questions
- What is brass hex head screw used for?
- Are brass screws as strong as steel?
- How do I know the right head size?
- Can brass screws be reused?
- Do brass screws require special tools?
- Are brass screws non-magnetic?
They are used in electronics, electrical appliances, and lightweight machinery where good conductivity and corrosion resistance are advantageous.
Brass is softer than steel; choose brass for non-load-bearing or low-load applications where conductivity is important.
Head size is determined by the hex dimension needed to drive or secure in your project; measure the hex width and thickness to match your driver and screw hole clearances.
Yes, brass screws are often reusable if threads remain undamaged and the material is not deformed by over-tightening.
No special tools beyond standard hex drivers are typically required, but ensure driver size matches the hex head for proper engagement and torque control.
Brass is non-magnetic, which can be an advantage in certain electronics and RF applications.