stainless steel spring washers supplier
XZ Fastener supplies stainless steel spring washers for bolt and nut assemblies used in machinery, marine hardware, electrical cabinets, construction accessories, food equipment, and OEM fastening kits. Spring washers can be supplied according to DIN 127, ASME, JIS, GB, or customer drawings, with A2/304, A4/316, 316L, and other stainless grades available upon request. Size, washer section, free height, cut edge, surface finish, packaging, and inspection requirements can be confirmed before production for stable assembly fit.
Metric and inch stainless spring washers can be supplied loose or packed with matching bolts, nuts, and flat washers.
Quick Specs
What Buyers Should Know Before Sourcing Stainless Steel Spring Washers
Confirm the Washer Function
Spring washers are often used to add elastic resistance in light vibration or general fastening assemblies, but they should not be treated as a universal solution for critical preload control. For assembly context, buyers can review XZ Fastener’s guide to lock nuts, washers, and preload.
Match Washer Material with the Bolt Set
Stainless spring washers are commonly ordered with stainless bolts, stainless nuts, and stainless flat washers. When mixed with carbon steel bolts or plated fasteners, buyers should confirm corrosion compatibility, assembly environment, and whether the washer hardness and spring action are suitable for the joint.
Common Purchasing Descriptions
Spring washer inquiries should include standard, size, stainless grade, type, finish, quantity, and packing method. The following descriptions are commonly used by distributors, OEM buyers, and project purchasers.
- DIN 127 stainless steel spring washers, A2/304, plain finish
- A4/316 stainless steel split lock washers for marine or coastal hardware
- Metric stainless spring washers packed with hex bolts, hex nuts, and flat washers
- Stainless steel spring lock washers for machinery, cabinets, and equipment maintenance
- Spring washer kits for DIN 933 full thread hex bolts and metric hex head bolts
- Washer packages for Grade 8.8 carbon steel hex bolts, zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts when mixed project fasteners are required
For related product information, buyers can review XZ Fastener’s DIN 127 spring lock washers page.
Detailed Specifications Table
| Предмет | Common Options | Purchasing Notes |
|---|---|---|
| Product Name | Stainless steel spring washers | Also called stainless split lock washers or stainless spring lock washers |
| Стандарты | DIN 127, ASME, JIS, GB, custom drawing | Confirm washer type and standard because section shape, height, and dimensions may differ |
| Диапазон размеров | M2 to M64, inch sizes available upon request | Nominal size should match bolt diameter, nut size, and assembly clearance |
| Тип шайбы | Split lock washer, spring lock washer, heavy type, custom type | Washer type should be selected according to assembly condition and space limitation |
| Материал | 304/A2, 316/A4, 316L, 321, 410, 420 stainless steel | Material should match corrosion exposure and spring performance expectation |
| Spring Property | Elastic height, opening, hardness, and spring action according to requirement | Critical applications should specify acceptance criteria before production |
| Finish | Plain, passivated, polished, deburred, cleaned, custom finish | Passivation and burr control can be requested for stainless assemblies |
| Inspection | ID, OD, thickness, free height, opening, burrs, material grade, visual surface | Inspection reports are available upon request when specified before order confirmation |
| Packaging | Bulk cartons, small boxes, bags, pallets, mixed kits, private labels | Washers can be packed separately or with matching bolts and nuts according to order requirement |
Material and Grade Explanation
Stainless steel spring washers are selected when the assembly needs corrosion resistance and a spring washer form in the same fastener package. A2/304 is suitable for many general industrial environments, while A4/316 is commonly preferred for marine, coastal, chloride, or chemical exposure. For special spring property requirements, material selection should be confirmed with drawings, samples, or application conditions.
When washers are ordered with stainless bolt sets, the washer grade should be aligned with the bolt and nut material. XZ Fastener’s guide to matching stainless steel bolts, nuts, and washers helps buyers avoid mixed-material purchasing mistakes.
Surface Finish Selection Guide
Plain Stainless
Common for standard spring washer supply where natural stainless appearance is acceptable and no additional surface treatment is required.
Passivated
Used to improve surface cleanliness and corrosion resistance after production or handling. Available upon request for suitable stainless grades.
Polished
Selected for visible assemblies, equipment covers, architectural hardware, or stainless kits where appearance matters.
Deburred
Important when washers contact painted parts, plastic housings, soft metals, or finished panels where sharp edges are not acceptable.
Cleaned or Degreased
Used for electrical, clean equipment, or food-related hardware packages where oil residue should be controlled.
Custom Surface
Blackened stainless, special polishing, marking, or packaging protection can be discussed when drawings or samples are provided.
For corrosion grade selection, buyers can compare A2 vs A4 stainless steel fasteners.
Manufacturing and Quality Control
Stainless steel spring washer production may include material inspection, forming or stamping, cutting, stress control where required, deburring, cleaning, passivation or polishing, sorting, inspection, and packing. Key inspection points include inner diameter, outer diameter, thickness, free height, opening, edge condition, material grade, surface finish, and package label accuracy.
For inspection planning, XZ Fastener’s guide to fastener quality control during manufacturing explains practical checkpoints from raw material to packing.
Приложения
- Stainless bolt and nut assemblies for machinery and equipment frames
- Marine hardware, coastal brackets, outdoor cabinets, and rail systems
- Electrical enclosures, appliance hardware, pumps, valves, and light equipment
- Maintenance kits, distributor stock, and OEM fastening packages
- Assemblies requiring stainless flat washers and spring washers together
- Projects where corrosion resistance is more important than plated carbon steel options
- Mixed hardware kits with bolts, nuts, flat washers, and lock washers
- Custom washer drawings where standard DIN 127 dimensions cannot meet assembly needs
For broader washer selection, buyers can review washer types explained for flat, spring, and lock washers.
How to Get a Faster Quotation
To help XZ Fastener prepare an accurate quotation, please send the standard or drawing, size list, inner diameter, outer diameter, thickness, free height if specified, stainless grade, finish, quantity, packaging method, and inspection requirements. If spring washers need to be supplied with bolts, nuts, or flat washers, include the matching fastener details and packing method in the same inquiry.
For a structured inquiry, use the request a quote page with drawings, photos, samples, or current supplier part numbers.
Часто задаваемые вопросы
What stainless grades are common for spring washers?
A2/304 and A4/316 are common stainless grades for spring washers. 316L, 321, 410, or 420 can be discussed when drawings or service conditions require them.
Are stainless steel spring washers suitable for marine use?
A4/316 stainless steel spring washers are often selected for marine and coastal environments, but the final choice should consider chloride exposure, mating fasteners, and maintenance conditions.
Can stainless spring washers replace other anti-loosening methods?
Not always. Spring washers can support certain general assemblies, but critical joints may require controlled preload, lock nuts, thread locking, or other anti-loosening designs.
Can spring washers be packed with bolts and nuts?
Yes. Stainless spring washers can be packed with bolts, nuts, and flat washers as assembly kits, small bags, cartons, or palletized shipments according to order requirement.
What dimensions should be included in a spring washer RFQ?
Please provide the standard, nominal size, inner diameter, outer diameter, thickness, free height if required, material grade, finish, quantity, packaging method, and inspection requirements.
Can XZ Fastener supply custom stainless spring washers?
Yes. Custom washer size, section, opening, material, finish, and packaging can be discussed when drawings, samples, or application details are provided.
Send Your Stainless Steel Spring Washer Inquiry
For a faster quotation, please send your size list, finish, quantity, packaging method, and inspection requirements. Drawings, stainless grade, ID, OD, thickness, free height, deburring requirement, and matching bolt or nut details help confirm the correct stainless steel spring washers before production.
Request a Quote from XZ Fastener