Fasteners for curtain-wall and glass adjustment, promising hand-tightening convenience and corrosion resistance. Comcapy Stainless Steel Thumb Screws deliver practical control for installers and DIYers who need quick, repeatable adjustments. Are these the right choice for a specific glazing or maintenance task?
⚡ At a Glance
- • Corrosion Resistance: Stainless Steel 304 A2 gives reliable resistance to surface rust under normal conditions
- • Best for: Curtain-wall installers and glazing professionals needing hand-adjustable fixings
- • Not ideal for: High-load structural connections that require torque-rated, engineered fasteners
Knurl slotted head thumb screws in Stainless Steel 304 A2, made for finger tightening. Suited to curtain-wall and glass adjustment tasks where frequent, tool-free tweaks are needed.
Fast on-site adjustments - with knurl slotted head
Knurl texture combined with a slotted head allows fingers or a small screwdriver to turn the thread for tightening and loosening. Hand-tighten design removes the need for full-size tools for routine alignment work.
Quicker alignment of glass panels and fast remedial tweaks during installation or maintenance, reducing downtime and tool juggling.
Durable finish and corrosion resistance - thanks to Stainless Steel 304 A2
Grade 304 A2 stainless steel resists surface oxidation and general corrosion in typical indoor and sheltered exterior environments. The plain stainless colour maintains a consistent appearance with metal framing.
Parts stay functional and presentable over repeated use, lowering the need for frequent replacements in normal conditions.
Predictable sizing and replacement - with GB standard compliance
Standard is GB, indicating adherence to recognised sizing and dimensional rules, which helps ensure interchangeability with other GB-standard components. Metric sizing in the listing denotes a conventional thread format for matching parts.
Easier sourcing of replacements and compatibility checks when matching screws to existing fittings and fixtures.
✨ The 4 Key Reasons for Comcapy Stainless Steel Thumb Screws
- GB Standard - Ensures compatibility with GB-specified fasteners and fittings on replacement jobs
- Plain Stainless Finish - Blends with metal frames for discreet, professional appearance
- Metric Thread M3x12mm - Fits common small adjustment points in glazing and fixtures
- Multiple Pack Options - Choose 3 or 5 pieces to match project scale precisely
📋 Technical Details at a Glance
- Category: Fasteners, thumb screws
- Brand: Comcapy
- Material: Stainless Steel 304 A2
- Head type: Knurl slotted head
- Thread size: M3x12mm
❓ Frequently Asked Questions
Q: What material are the screws made from?
A: Stainless Steel 304 A2, specified in the product description.
Q: Can these be tightened by hand?
A: Knurl slotted head and hand-tighten design allow finger tightening or light screwdriver use for routine adjustments.
Q: What applications are these suitable for?
A: Described as curtain-wall glass thumb bolt adjust tools, so they are aimed at glazing and curtain-wall alignment tasks.
🏆 Our Verdict
Ideal for glazing installers and DIYers who need finger-adjustable fixings for curtain-wall and glass work. Knurled slotted heads combined with Stainless Steel 304 A2 give a blend of easy manual adjustment and corrosion resistance. While cost considerations vary, the durable construction supports good long-term value for maintenance and repetitive adjustment tasks.
