Bulk Packaging
25kg double-layer woven bags or reinforced neutral cartons.
Small Box
100/200/500/1000 pcs per box with EternalFast label or customed logo.
Logistics
Shanghai Port / Ningbo Port.
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Technical Specifications
Product Description
Form A: Without chamfer
Technical Data & Drawings
Model: DIN 125A / ISO 7089 / GB/T 97.1 / ASME B18.22.1 Plain Washers pdf
Technical Specifications
| Dimension Code | Specification (mm) | Dimension Code | Specification (mm) | ||
|---|---|---|---|---|---|
| d | Diameter | Φ1.6 | d(min) | dmin | 1.7 |
| d(max) | dmax | 1.84 | dc(max) | dcmax | 4 |
| dc(min) | dcmin | 3.7 | h(max) | hmax | 0.35 |
| h(min) | hmin | 0.25 | h | Height | 0.25–0.35 |
Other Requirements
Technical Conditions
| Material | Type | Steel | General Technical Conditions | ||
|---|---|---|---|---|---|
| Grade | |||||
| Thread | Tolerance | Mechanical Property | Class | ||
| Standard | Standard | ||||
| Tolerance | Product Grade | Surface Treatment | |||
| Standard | |||||
| Surface Roughness | Surface Defect | ||||
| Acceptance & Packing | Reference Weight per 1000 (kg) | ||||
Packaging & Delivery
Quality & Certificates
Dimensional Accuracy
Strict control of d1 and d2 tolerances according to ISO 4759-3.
Hardness Control
For 200HV/300HV washers, we perform heat treatment and hardness testing to ensure load-bearing capacity.
Certification
Material Test Certificate (MTC) to EN 10204 3.1 , SGS reports, and RoHS certification.