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SS 316 Socket Head Bolts Fastener Bolts Grade 8.8 High-strength Stainless Steel Bolts
Product Description:
Material Grade: Stainless Steel 316
Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade;
Sizes: M5,M8,M20,M24, M27,M30,M36,M42,M45;
Specification: M48 x 180, M48 x 210, M48 x 330, M48 x 370, M48 x 390,M48 x 600, M48 x 700, M48 x 900,
M48 x 1080;
Bolt-head Shape: oval head, square head,ellipse head,socket head bolts;
Service Life Guarantee: 12 months under normal working condition.
Special Features:
1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.
2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.
3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.
4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.
5. Chemical Composition:
| Component (%) | C | Si | Mn | Cr | S | P | Ni | Mo |
| SS 316 | ≤0.08 | ≤1.00 | ≤2.00 | 16.0-18.5 | ≤0.030 | ≤0.035 | 10.0-14.0 | 2.00-3.00 |
Product Details: