Product overview
Stainless Steel Bolts supply options
A stainless bolt RFQ should identify both the dimensional standard and the stainless material requirement. For stainless steel hex head bolts, specify full or partial thread, the applicable ISO 4017 or ISO 4014 standard (or a buyer drawing), and the required A2/304 or A4/316 grade. The head style, thread, length, property class, surface condition and service environment still need confirmation. LD Screw coordinates standard and drawing-based stainless bolt supply from Handan for international procurement.
| Common families | Hex bolts, machine bolts, shoulder bolts, carriage patterns and drawing-based stainless parts |
|---|---|
| Dimensional references | ISO 4014, ISO 4017 and relevant DIN or buyer drawing references, depending on the bolt type |
| Material | A2/304, A4/316 or buyer-specified stainless steel; exact grade must be confirmed |
| Mechanical requirement | State any ISO 3506-1 property class, test or documentation requirement in the RFQ |
| Surface & packing | Plain, cleaned, passivated or specified condition; protective packing based on finish and transport |
How to order Stainless Steel Bolts
For an accurate stainless steel bolts quotation, send the standard or drawing, diameter, thread, length, material, grade, finish and purchase quantity. Common supply directions include: Hex bolts, shoulder bolts, machine bolts and custom patterns.
What we can coordinate
- Standard and drawing-based supply options
- Material, thread and finish confirmed per RFQ
- Batch and packing checks before dispatch
- Handan-based manufacturing and export coordination
Applications and selection notes
- Outdoor equipment and assemblies exposed to moisture
- Food, processing or cleaning environments when the selected grade is suitable
- Machinery, panels and fabricated stainless components
- Projects requiring bolts, stainless nuts and washers from one product list
RFQ checklist for Stainless Steel Bolts
Include the following information so the quotation can be checked against the correct product and requirement.
- Bolt type and dimensional standard or drawing
- Stainless grade, property class and service environment
- Diameter, pitch, length, thread length and quantity
- Surface condition, documentation, packing and destination
Buyer questions
Does stainless steel mean the bolt will never rust?
No. Corrosion performance depends on the grade, surface condition, chloride exposure, temperature, crevices and contact with other metals. Select the grade for the actual environment.
What do A2 and A4 mean?
A2 is commonly associated with 304-type stainless and A4 with 316-type stainless. The exact material, property class and applicable standard should still be written in the order.
Can stainless bolts be supplied with matching nuts and washers?
Yes, subject to confirmation. Include the nut and washer standards, stainless grades, sizes and quantities to check compatibility as one set.
Technical guides


