Products
Square Weld Nut
- Permanent anti-rotation welding fasteners
- Material: Carbon steel (45#), stainless steel (304), alloy steel (42CrMo); strength grades 4.8–12.9
- Structure: Square body + welding boss/groove (for solder penetration) + internal coarse/fine thread
- Surface treatments: Black oxide, pickling (pre-welding), zinc plating (post-welding)
- Size M3–M36 (matches standard bolts)
SS304 Hanger Bolt Dowel Screw for Solar Roof Mounting
- Solar mounting fastener standard
- Material: SS304 stainless steel; tensile strength ≥515MPa, yield strength ≥205MPa, corrosion-resistant for outdoor use
- Structure: Integrated hanger ring + dowel positioning rod + full-thread section + countersunk head + anti-slip thread
- Surface Treatments: Passivation (salt spray resistance ≥1000h), no secondary coating, retaining SS304 inherent performance
- Size: Nominal diameter M6–M12, rod length 50–180mm, hanger ring inner diameter 12–25mm, load-bearing 40–120kg
SS304 Solar Mounting Roofing Hook
- Solar mounting hardware standard
- Material: SS304 stainless steel; tensile strength ≥515MPa, yield strength ≥205MPa, acid-alkali resistant
- Structure: Arc roof-fitting base + 3-way adjustable joint + anti-slip serrations + waterproof gasket + pre-drilled holes
- Surface Treatments: Passivation (salt spray resistance ≥1000h), retaining inherent anti-corrosion performance
- Size: Thickness 3–5mm, adjustment angle ±20°, load-bearing 70–180kg, fits roof slope 10°–60°
SS430 Solar Photovoltaic Roof Hooks Type S
- Solar mounting hardware standard
- Material: SS430 ferritic stainless steel; tensile strength ≥450MPa, yield strength ≥205MPa, good thermal stability
- Structure: S-shaped curved body + roof-fitting arc base + 2-way adjustable joint + anti-slip serrations + pre-drilled holes
- Surface Treatments: Passivation (salt spray resistance ≥600h), optional electrostatic powder coating for enhanced corrosion resistance
- Size: Thickness 2.5–4mm, adjustment angle ±10°, load-bearing 60–150kg, fits roof slope 10°–50°, base width 60–100mm
Stainless Steel A2 Solar Hanger Bolt for Metal
- Solar mounting fastener standard
- Material: A2 (304) stainless steel; tensile strength ≥515MPa, yield strength ≥205MPa
- Structure: Integrated hanger ring + full-thread rod + hexagon socket head + anti-loose thread design
- Surface Treatments: Passivation (enhances corrosion resistance, salt spray resistance ≥800h)
- Size: Nominal diameter M8–M16, rod length 50–200mm, hanger ring inner diameter 15–30mm, load-bearing 50–150kg
Stainless Steel Solar Bracket Adapter Plate
- Solar mounting hardware standard
- Material: SS304/316 stainless steel; tensile strength ≥515MPa, yield strength ≥205MPa, corrosion-resistant
- Structure: Stamping-formed flat plate + multi-group positioning holes + reinforced edge + anti-scratch rubber pad
- Surface Treatments: Passivation (salt spray resistance ≥1200h), retaining stainless steel inherent performance
- Size: Thickness 3–6mm, length/width 80–200mm, hole diameter 8–16mm, load-bearing 100–250kg
Stainless Steel Solar Hanger Bolt for Steel Structure
- Solar steel structure fastener standard
- Material: SS304/316 stainless steel; tensile strength ≥515MPa, yield strength ≥205MPa, acid and alkali resistant
- Structure: Integrated hanger ring + coarse thread section (for steel structure) + hexagon socket head + anti-loose locking groove
- Surface Treatments: Passivation (salt spray resistance ≥1200h), retaining stainless steel inherent anti-corrosion
- Size: Nominal diameter M8–M20, rod length 60–250mm, hanger ring inner diameter 15–35mm, load-bearing 80–200kg
Stainless Steel Solar Panel Mounting Adjustable Clamps
- Solar mounting hardware standard
- Material: SS304/316 stainless steel; tensile strength ≥515MPa, yield strength ≥205MPa, acid-alkali resistant
- Structure: Adjustable clamping arm + anti-slip rubber pad + stainless steel locking bolt + rail-matching base + scale marking
- Surface Treatments: Passivation (salt spray resistance ≥1000h), no coating peeling, retaining inherent corrosion resistance
- Size: Clamping range 3–50mm (adapts to different panel thicknesses), load-bearing 30–80kg per clamp, base width 40–80mm
Stamping Cladding Stone Marble Angle Fixing Bracket
- Stone cladding hardware standard
- Material: Cold-rolled steel (Q235), stainless steel (304); strength grade 2.0–4.0
- Structure: Stamping L-shaped angle bracket + pre-drilled mounting holes + anti-slip serrations + reinforced edges
- Surface Treatments: Hot-dip galvanizing, electrostatic powder coating, stainless steel passivation (anti-rust for outdoor use)
- Size: Thickness 2–5mm, angle 90°, length/width 50–150mm, load-bearing 50–200kg per bracket
Stamping Flat Ratchet Wrench Curved Double Side
- Manual ratchet wrench standard
- Material: High-strength carbon steel (45#), alloy steel (SCM435); rubber (anti-slip handle); hardness HRC 40–45
- Structure: Stamping flat ratchet head + double-sided curved wrench body + anti-slip ergonomic handle + one-way ratchet mechanism
- Surface Treatments: Electroplating chrome, electrophoresis black, phosphate coating (anti-rust & wear-resistant)
- Size: Wrench specification 8–19mm (double-sided different sizes), length 150–250mm, ratchet teeth 24–72 teeth
Stamping Hex Spanner Flat Open End Wrench
- Hex spanner standard
- Material: High-carbon steel (6150), alloy steel (Cr-V); TPR (non-slip handle); hardness HRC 45–50
- Structure: Stamping flat open-end head + hexagon contact surface + ergonomic curved handle + anti-deformation shank
- Surface Treatments: Black oxide, chrome plating, nickel plating (anti-rust & wear-resistant)
- Size: Hex specification 1.5–10mm, wrench length 100–200mm, open-end width matching hex size
Stud Bolt
- Heavy-duty stud bolt standard
- Material: Alloy steel (40Cr, 35CrMoA), stainless steel (316L), carbon steel (45#); strength grade 8.8–12.9
- Structure: Double-end full thread + middle smooth shank + heavy hexagon nut (thicker flange, higher torque)
- Surface Treatment: Phosphating, Dacromet (salt spray ≥1500h), galvanizing, black oxide
- Size: Nominal diameter M8–M64, length 50–1000mm; nut thickness 10–50mm (matching bolt strength)