Product Overview
High-low double-thread square-drive deck screw engineered to pull timber tightly together while reducing splitting and loosening.
Key Features
- Deep high threads improve pull-down force
- Low threads add anti-loosening engagement
- Type 17 point reduces pre-drilling
- Countersink ribs assist flush seating
Specifications
| Material | 316 Stainless Steel, Carbon Steel, 304 Stainless Steel (A2), 316 Stainless Steel (A4) |
|---|---|
| Drive Type | Square Drive, SQ2 Square Drive |
| Thread Type | Coarse Thread, Fine Thread, High-Low Double Coarse Thread |
| Finish | Zinc Plated, Nickel Plated, Painted |
| Head Style | Countersunk Head (Single/Double Taper) |
| Point Type | Type 17 Cutting Point / Flute |
| Feature | Countersink Ribs, High-Low Double Thread |
| Model | CS7931SQ-CRDT-TY17 |
| Size Range | #6–#14 plus 8 mm and 10 mm families; standard/custom length ranges are listed in the catalogue |
Size Range
#6–#14 plus 8 mm and 10 mm families; standard/custom length ranges are listed in the catalogue.
Applications
- Deck boards
- Timber joints
- Plywood
- Particleboard
- General wood-to-wood assembly
Ordering Information
For quotation, please provide SKU/model CS7931SQ-CRDT-TY17, required dimensions, material, surface finish, quantity and packaging requirements. CH Fasteners can support product matching, samples and OEM/custom B2B enquiries.
