Description
S-5! Standing Seam Metal Roof Clamp S-5-Q Mini NB (No B0lt)
The S-5-Q Mini NB is a compact, non-penetrating clamp for bulb-shaped standing seams (up to 1.14″ / 29 mm). It’s the “Mini” version (one setscrew) and ships with no M8 top bolt (“NB”), making it ideal for solar and utility attachments where a threaded M8-1.25 top hole is used with project-specific hardware.
Key Benefits
Bulb-Seam Specialist: Fits large round “bulb” seams to 29 mm that Z-series clamps can’t cover.
Non-Penetrating Hold: Round-point Torx setscrew dimples (doesn’t pierce) to preserve roof warranties.
Mini Form Factor: Smaller, lighter, single-setscrew clamp for light/medium-duty uses like PV BOS and conduit.
Special Technology
Round-Point Setscrew: T-30 Torx round-point setscrew delivers high clamp force while protecting seam coatings; verify torque 130–150 in-lb (all metals <=22ga steel: 160–180 in-lb).
Warranty
Manufacturer’s standard S-5! clamp warranty.
Best Uses
Solar & Utilities: Attaching PV kit components, wire management, small accessories to bulb-seam roofs without penetrations.
Specifications Table
| Specification | Data |
|---|---|
| Part Number | S-5-Q Mini NB |
| Clamp Type | Mini (single setscrew), no top bolt included (“NB”) |
| Roof Profile Compatibility | Bulb-shaped standing seams up to 1.14″ (29 mm) diameter; fits all profiles the Z-Mini fits, plus larger bulbs |
| Setscrews | (1) T-30 Torx round-point stainless setscrew (bit included) |
| Top Attachment | M8-1.25 threaded hole (bolt not included by design) |
| Material | High-strength aluminum body; stainless steel hardware |
| Recommended Torque | 130–150 in-lb (most metals); 160–180 in-lb on 22 ga steel |
| Weight | 0.26 lb each |
About S-5!:
S-5! is a leading manufacturer of metal roof attachment systems for solar and other rooftop applications. Founded in 1992, the company specializes in non-penetrating clamps and mounts engineered for durability, ease of installation, and long-term roof integrity.
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