Crest Fixing Screw – Full Thread
Crest Fixing Screw - Full Thread
Hex Flange Head Self-drilling Screw
Designed for fixing insulated metal roofing sheets to steel structures, providing reliable fastening performance and effective water-tight sealing.
Product Description
The Crest Fixing Screw – Full Thread is designed for roofing applications requiring simplified selection and efficient installation.
With a full thread design along the entire shank, users do not need to match specific threadless shank lengths, making it a versatile solution for a wide range of applications. This design helps reduce inventory complexity for distributors and allows end users to use a single screw size for various fixing requirements.
Equipped with a Thunder-Shot drilling point, the screw ensures fast penetration into steel substrates, while maintaining stable and secure fastening performance.
Manufactured in Taiwan under strict quality control, it provides consistent quality for construction and industrial use.


Product Features
- Full thread design for versatile applications
- Eliminates the need to match threadless shank length
- Reduces inventory complexity for distributors
- Suitable for general roofing and fixing applications
- Thunder-Shot point for efficient drilling performance
Applications
- Insulated metal roofing sheets
- Steel structures
- General roofing installations
- Maintenance and repair applications
WASHER
Part Numbers / Sizes
SP-SDHC1245ZPN 12-14 x 45mm
SP-SDHC1255ZPN 12-14 x 55mm
SP-SDHC1265ZPN 12-14 x 65mm
SP-SDHC1275ZPN 12-14 x 75mm
SP-SDHC1290ZPN 12-14 x 90mm
Quality Assurance
