Combination Screw (with Washer) Supplier
Carbon Steel Combination Screw (with Washer). Pan head Phillips with integrated flat/spring washer. Size range M3–M8. Factory direct pricing with ISO 9001 certification.

Quick Specifications
Material
Carbon Steel
Type
Pan head Phillips with integrated flat/spring washer
Size Range
M3–M8
Surface Finish
Zinc-plated
Grade
4.8
Product Overview
Combination Screw (with Washer) is a high-quality fastener manufactured from Carbon Steel. Pan head Phillips with integrated flat/spring washer. Designed for industrial applications requiring reliable performance and durability.
Available in size range M3–M8, with surface finish options including Zinc-plated. Meets international standards 4.8.
All products are manufactured under strict quality control and ISO 9001 certification, ensuring consistent quality and reliability.

Dimensional Specifications
Combination Screw (with Washer) – Metric Thread Sizes
| Thread Size | Pitch (mm) | Width (mm) | Height (mm) |
|---|---|---|---|
| M3 | 11 | 24 | 7 |
| M8 | 14 | 12 | 13 |
Applications
Construction
Steel structures, bridges, buildings, concrete anchors
Machinery
Heavy equipment, industrial machines, manufacturing
Infrastructure
Railways, towers, pipelines, power transmission
Automotive
Vehicle assembly, chassis, engine components
Quality Assurance
ISO 9001 Certified
Strict quality management system
Material Certificates
EN 10204 3.1 certificates available
100% Inspection
Dimensional and visual inspection
Professional Packaging
Carton (bag)
Need Combination Screw (with Washer)?
Factory direct pricing, MOQ from 1 piece, fast delivery worldwide.