Features:
- 20x Bolts, 20x Nuts, 20x Washers. Pantone PQ-18-0403TCX, Dark Gull Gray. Material: PP. Type: Countersunk Cross Head Bolts. Length: 20 mm. Diameter: 4 mm. Pitch: 0.7 mm. SKU: 297.
- Polypropylene is renowned for its high strength-to-weight ratio, inherent flexibility, and moderate resistance to impact.
- Polypropylene exhibits excellent chemical resistance to most acids, alkalis, and solvents.
- This material has great moisture resistance as it does not absorb moisture.
- Countersunk for an unobtrusive recessed finish that enhances aesthetics.
Product Summary:
Polypropylene has good chemical resistance to a wide range of bases and acids and excellent impact strength. It is also economical, combining excellent physical, chemical, mechanical, thermal and electrical properties. In addition, it does not break after repeated bending and retains its resistance to moisture absorption, making it highly durable and reliable in a wide range of applications. Bolts and screws are also known as plastic bolts and plastic screws.
| Core Technical Details | |
|---|---|
| Product Type | Countersunk Cross Head Bolts |
| Size (mm) | M4 x 20mm |
| Material | PP / Polypropylene |
| Colour | Grey |
| Quantity | 20 |
| Dimensions - mm | |
| Diameter -mm | 4.00 |
| Length - mm | 20 mm (L) |
| Width -mm | 4 mm (W) |
| Thickness / Depth -mm | 4 mm (D) |
| Pitch - mm | 0.7 |
| Dimensions - Inches Conversion | |
| Length -inches | 0.787 |
| Width -inches | 0.157 |
| Thickness / Depth -inches | 0.157 |
| Pitch - inches | 0.0276 |
| Product Download Sheets | |
| Safety Data Sheet | Conformity Safety |
| Material Data Sheet | Polypropylene (PP) — Material Datasheet |
| Product Data Sheet | Polypropylene (PP) — Screws & Bolts Datasheet |
| Type | |
|---|---|
| Technical Drawing | https://caterpillar-red.com/content/Technical_Drawings/A-Technical-Drawing-Cross-Countersunk-Head.png |
| Bolt Dimensions | Head/Drive Type: Cross Countersunk Head Bolt, size: M4 x 20, D: 4 mm, Pitch: 0.7 mm, L: 20 mm, HD: 8.22 mm, HH: 2.7 mm |
| Nut Dimensions | Material: Polypropylene, Head/Drive Type: Hexagon Nut, size: M4, N (mm): M4, HN B: 6.89 mm, HN H: 3.05 mm |
| Washer Dimensions | Material: Polypropylene, Head/Drive Type: Flat washer, size: M4, W0 A: 8.82 mm, W0 B: 4.39 mm, W0 T: 0.8 mm |
| Width -mm | 4 mm (W) |
| Length - mm | 20 mm (L) |
| Thickness / Depth -mm | 4 mm (D) |
| Diameter -mm | 4.00 |