Key Advantages for Your Applications:
- Increased Assembly Efficiency: Single-wrench installation saves time and reduces labor costs in automotive production.
- Tamper Resistance: The round head makes it difficult to loosen the bolt from the head side, enhancing security in certain applications.
- Flush and Clean Appearance: The cup head provides a smooth, low-profile finish, improving the aesthetics of the assembly.
- Secure and Reliable Fastening: The square neck prevents rotation, ensuring a tight and durable connection.
- Wide Range of Applications: Suitable for various automotive components and systems.
- Standardized Dimensions: DIN 603 is a well-established standard, ensuring interchangeability and ease of sourcing.
Ideal for:
- Seat Mounting: Securing automotive seats to the floor pan, providing a strong and safe connection.
- Interior Trim Panels: Fastening door panels, kick panels, and other interior trim components with a flush finish.
- Exterior Body Panels: Attaching certain exterior panels where a smooth appearance and secure fastening are required.
- Bumper and Fascia Mounting: Securing plastic bumpers and fascias to the vehicle frame.
- Wiring Harness and Cable Management: Securing brackets and clamps for wiring harnesses and cables.
- Battery Trays and Mounting: Fastening battery trays and other components within the battery system.
- Undercarriage Protection: Securing shields and covers to the vehicle undercarriage.
Product Name | Standard | Material & Finish | Diameter | Length |
Cup Head Square Neck Bolts | GB/T 12-2013 | Carbon Steel, Zinc Plated | M6 | 20 mm |
Cup Head Square Neck Bolts | GB/T 12-2013 | Carbon Steel, Dacromet | M8 | 25 mm |
Cup Head Square Neck Bolts | GB/T 12-2013 | Alloy Steel, Black Oxide | M10 | 30 mm |
Cup Head Square Neck Bolts | ISO 8677:1988 | 34CrMo4 Steel, Galvanized | M6 (1/4") | 1.5" (38.1 mm) |
Cup Head Square Neck Bolts | ISO 8677:1988 | 42CrMo4 Steel, Plain | M8 (5/16") | 2" (50.8 mm) |
Cup Head Square Neck Bolts | ASME B18.5 T2-2012 | SAE J429, Zinc Flake | 3/8" (9.525 mm) | 1.5" (38.1 mm) |
Cup Head Square Neck Bolts | DIN 603:2017 | C35 Steel, Hot-Dip Galvanized | M6 | 20 mm |
Cup Head Square Neck Bolts | DIN 603:2017 | C45 Steel, Phosphated | M10 | 30 mm |
Cup Head Square Neck Bolts | JIS B 1171:2005 | SCM435 Alloy Steel, Zn-Ni | M8 | 25 mm |
Cup Head Square Neck Bolts | QC/T 597-2011 | 35CrMo Steel, Electroplated | M12 | 40 mm |
Cup Head Square Neck Bolts | BS 325:1947 | BS 3692 Carbon Steel, Black | 1/4" | 1" (25.4 mm) |
Cup Head Square Neck Bolts | AS/NZS 1390:1997 | Stainless Steel A2-70 | M6 | 20 mm |