Request a quotation
Traceable quality
Spring washer
GB 93
Stainless steel
Hot-dip galvanized
4.8
M3
Request a quotation
Retail orders: from 10 pcs per item
Specifications
| Standard | GB 93 |
|---|---|
| Material | Stainless steel |
| Surface | Hot-dip galvanized |
| Property class | 4.8 |
| Thread | M3 |
| Size range | M3 |
| Name | Spring washers Single Coil Spring Lock Washers Spring-Lock Washers |
| Standard | GB 93 |
| Size | M3~M64 |
| Grade | 4.8 8.8 100HV 140HV 200HV 300HV 400HV |
| Material | Carbon steel、Stainless steel、355、45#、65Mn |
| Surface | black, zinc plated, color zinc, hot dipped galvanized, dacromet |
| Description | Spring washers are widely used in the bearing and non-bearing structure of general mechanical products, which is characterized by low cost, convenient installation and suitable for installation and disassembly of frequent parts. |
| Construction operation technology | The spring washer device is used under the nut to prevent the nut from loosening. |
| Scope of application | The spring washer is used to prevent loosening, such as the motor and the bolt connected to the machine base generally to add the spring pad, because the motor vibration if there is no spring pad, the nut will be loose with vibration equipment fastener equipped with spring gasket, flange generally do not need to add gasket! The flange is not added to the spring gasket and the pipeline flow medium has a relationship, if easy to produce pulse, it is best to add spring gasket, and high-speed fluid, |
Description
Spring washers are widely used in the bearing and non-bearing structure of general mechanical products, which is characterized by low cost, convenient installation and suitable for installation and disassembly of frequent parts.
Name
Spring washers
Single Coil Spring Lock Washers
Spring-Lock Washers
Standard
GB 93
Size
M3~M64
Grade
4.8 8.8 100HV 140HV 200HV 300HV 400HV
Material
Carbon steel、Stainless steel、355、45#、65Mn
Surface
black, zinc plated, color zinc, hot dipped galvanized, dacromet
Description
Spring washers are widely used in the bearing and non-bearing structure of general mechanical products, which is characterized by low cost, convenient installation and suitable for installation and disassembly of frequent parts.
Construction operation technology
The spring washer device is used under the nut to prevent the nut from loosening.
Scope of application
The spring washer is used to prevent loosening, such as the motor and the bolt connected to the machine base generally to add the spring pad, because the motor vibration if there is no spring pad, the nut will be loose with vibration equipment fastener equipped with spring gasket, flange generally do not need to add gasket! The flange is not added to the spring gasket and the pipeline flow medium has a relationship, if easy to produce pulse, it is best to add spring gasket, and high-speed fluid, caliber changes frequently. Do not generalize. Some valves require spring gaskets for packing box gland flanges.
Keywords:
Spring washer
Related products
Request a quotation
Galvanized spring washer
Request a quotation
Add to cart
DIY Grade Zinc Plated Carbon Steel Round Head Coarse Thread 20mm Screw for Externally Expanding Anchor Bolt
From
US$0.01
MOQ: 100 piece
Add to cart
Pan Head Triple Bolt DIN/ISO 7045 Countersunk Cross Recess Bolt One Bolt+One Flat Washer+One Spring Washer Easy to Use
From
US$0.01
MOQ: 100 piece
Add to cart
High Strength 8.8 Grade Split Wedge Spring Washer Black Zinc Finish Carbon Steel Automotive General Industry M6-M30 Junchuang
From
US$0.01
MOQ: 100 piece
Buying guides
2026-11-07
Stainless fastener grades: 304 vs 316
Corrosion resistance, strength and cost, plus selection advice for outdoor and marine environments.
Read article → 2026-11-07How to choose bolt property class: 8.8, 10.9 and 12.9
Load, preload and cost: when to specify 8.8, 10.9 or 12.9 bolts.
Read article →