In the bustling industrial landscape of Abuja, Samuel Steels has established itself as a trusted partner for robust construction and engineering needs. We specialize in providing high-quality fastening components, with our Alloy Steel Grade 8.8 washers standing as a testament to our commitment to durability and reliability. Sourced from reputable mills and held to strict standards, these washers are a cornerstone for projects demanding unwavering strength, ensuring your structures are secured with confidence and built to withstand the test of time.
Crafted from a specific alloy composition, these washers achieve their notable strength through a careful balance of carbon, manganese, and other elements. This formulation is then processed through controlled quenching and tempering, which gives the Grade 8.8 washer its excellent mechanical properties. The result is a component with a impressive tensile strength and a well-defined yield point, offering a reliable buffer against loosening and distributing load pressures effectively under significant stress.
| Specifications | : | ASTM A 194 ASME SA 194 |
| Standard | : | IS, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring. |
| Alloy Steel 8.8 | C | Mn | P | S | Si | Ni | Cr |
| 0.40% min | 1.00% max | 0.040% | 0.050% | 0.40% max | – | – |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade 8.8 | Medium Carbon Steel, Quenched and Tempered | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The versatility of the Alloy Steel Grade 8.8 washer makes it a fundamental component across countless applications. You will find them essential in the construction of steel frameworks, heavy machinery assembly, and critical automotive parts, where their high strength prevents bolt loosening from vibration and shock. They are equally vital in infrastructure projects like bridges and industrial plants, providing a secure and durable fastening solution that ensures the long-term integrity and safety of the entire structure.
Samuel Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Abuja, Nigeria.
Copyright 2025 Samuel Steel. All rights reserved
