External hexagon combination bolt with flat washer, spring washer and nut
- Classification: Standard Components
- Name: External hexagon head combination screw
- Type: With flat pad, spring pad, nut
- Strength grade: 8.8/A2-70/4.8
- Body Material: 10B21 (carbon steel)/Q195 (carbon steel)/SUS304
- Main body surface treatment: None/blackened/Galvanizing
- Thread type: coarse teeth
- Sales mode: PCS