35CrMo alloy steel fasteners wholesale supplier
XZ Fastener supplies 35CrMo alloy steel fasteners for distributors, project contractors, maintenance buyers, and equipment manufacturers that need stable bulk supply with controlled material, heat treatment, finish, packing, and inspection requirements. 35CrMo is selected for demanding assemblies where strength, hardenability, and fatigue resistance matter more than standard low carbon steel. Products can be supplied as bolts, studs, nuts, screws, washers, and drawing-based parts according to order requirement. Buyers can review related fastener products before sending a wholesale size list.
Quick Specs
What Buyers Should Know Before Sourcing 35CrMo Alloy Steel Fasteners
Wholesale buyers often need several sizes, finishes, and packing formats in one order. Before sourcing 35CrMo alloy steel fasteners, confirm the product standard, material grade, heat treatment requirement, strength level, thread pitch, finish, packing labels, and inspection scope. These details affect production planning and batch separation.
For non-standard dimensions, special heads, fine threads, drilled holes, shoulders, extended lengths, or special marks, XZ Fastener can review custom fasteners using drawings, samples, or clear purchasing descriptions.
Common Purchasing Descriptions
- 35CrMo alloy steel hex bolts, quenched and tempered, black oxide finish, wholesale packing.
- 35CrMo threaded studs with metric coarse or fine thread for distributor stock.
- DIN 933 full thread hex bolts in alloy steel for heavy equipment assembly.
- Grade 8.8 carbon steel hex bolts for buyers who need a medium-strength alternative.
- Metric hex head bolts, socket screws, nuts, and washers packed by size, finish, and batch.
- Zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts for different stock and project requirements.
Detailed Specifications Table
| Предмет | Доступные варианты | Wholesale Buyer Notes |
|---|---|---|
| Тип продукта | Hex bolts, socket head screws, studs, nuts, washers, pins, shafts, and special fasteners | Separate standard parts and drawing parts in the inquiry for faster checking. |
| Материал | 35CrMo alloy steel, with alternative alloy grades available upon request | Equivalent material should be confirmed by chemical composition and mechanical requirement. |
| Стандарт | DIN, ISO, GB, ANSI, ASTM, or buyer drawing | State the standard revision when project documents require a specific version. |
| Thread | Metric coarse, metric fine, UNC, UNF, full thread, partial thread | Include thread pitch and tolerance for each size in the wholesale list. |
| Heat Treatment | Quenching and tempering, hardness range according to order requirement | Provide grade, hardness, tensile strength, or testing standard if specified. |
| Обработка поверхности | Plain oil, black oxide, zinc plated, phosphate, Geomet, Dacromet, hot dip galvanized | Different finishes can be packed separately according to order requirement. |
| Inspection | Dimensional check, thread gauge, hardness, tensile, coating thickness, visual inspection | Inspection reports or third-party checks should be discussed before order confirmation. |
| Packing | Bulk cartons, small boxes, pallets, export labels, distributor labels, mixed-size packing | Provide carton weight limits, pallet rules, label content, and shipping marks. |
Material and Grade Explanation
35CrMo is a chromium-molybdenum alloy steel used for mechanical parts and fasteners that need higher strength after heat treatment. Compared with ordinary carbon steel, it can provide improved hardenability and better performance in demanding fastening positions when the process is controlled properly.
Wholesale buyers should confirm whether the order requires 35CrMo under Chinese material designation or an equivalent grade. Chemical composition, mechanical properties, hardness range, and inspection method should be stated clearly when material substitution is restricted.
Surface Finish Selection Guide
- Plain oil: suitable for indoor storage or parts that will be assembled quickly after delivery.
- Black oxide: common for machinery fasteners where a dark finish and light oil protection are acceptable.
- Zinc plated: used for general corrosion protection and a cleaner appearance in dry environments.
- Phosphate: often selected for oil retention, controlled friction, or assembly requirements.
- Geomet or Dacromet: considered for improved corrosion resistance on alloy steel fasteners.
- Hot dip galvanized: used for outdoor steel structures, with coating thickness and thread fit reviewed in advance.
Manufacturing and Quality Control
Production Review
Wholesale production planning covers material confirmation, drawing review, tooling, forming or machining, thread processing, heat treatment, surface finishing, inspection, batch separation, and packing. For 35CrMo orders, heat treatment and thread fit should be reviewed early because they affect final performance and assembly.
For orders requiring material traceability, buyers can discuss raw material inspection, batch control, and documentation before production starts.
Inspection Points
Common checks include size measurement, thread gauge inspection, head dimensions, hardness, tensile performance when required, coating thickness, surface appearance, marking, quantity, and packing labels. Inspection content can be adjusted by product risk and buyer requirement.
For more details on production checks, review XZ Fastener’s article about manufacturing quality control.
Приложения
Heavy Machinery
Used in equipment frames, gear housings, lifting components, and maintenance fastening positions.
Mining Equipment
Suitable for high-load assemblies where impact, vibration, and replacement cycles must be considered.
Tooling and Fixtures
Applied in clamping systems, dies, molds, and fixtures requiring reliable thread engagement.
Automotive and Transport
Used for brackets, chassis-related assemblies, and mechanical systems when alloy steel is specified.
Distributor Stock
Supplied for bulk inventory programs where several sizes and finishes are packed by item code.
Steel Structure Assembly
Can be reviewed for structural fastening packages where strength, finish, and packing are controlled.
How to Get a Faster Quotation
A clear wholesale inquiry helps XZ Fastener check material, tooling, heat treatment, finish, packing, inspection, and shipping details without repeated clarification. For 35CrMo alloy steel fasteners, strength and heat treatment requirements should be listed for every controlled item.
- Send size list with diameter, length, thread pitch, standard, and quantity.
- Attach drawings for non-standard dimensions, special tolerances, or controlled markings.
- Confirm material grade, equivalent material rules, heat treatment, and finish.
- State packaging method, label format, carton weight, pallet requirement, and destination.
- List inspection requirements, reports, or third-party checking before quotation.
Wholesale Packing and Delivery Planning
Bulk fastener orders may require item-code labels, mixed-size cartons, pallet packing, barcode labels, or separate packing by finish. Buyers should also confirm destination documents, invoice description, packing list format, and shipping marks. XZ Fastener can discuss shipping documents before shipment planning.
To move quickly, contact XZ Fastener with your purchase list, target delivery schedule, and inspection requirement.
Часто задаваемые вопросы
Can XZ Fastener supply 35CrMo alloy steel fasteners for wholesale orders?
Yes. Wholesale orders can be reviewed according to the buyer’s size list, quantities, standards, finish, packing method, labels, and inspection requirements. Mixed sizes should be separated by line item.
Can 35CrMo fasteners be packed with distributor labels?
Distributor labels, item codes, shipping marks, carton labels, and pallet labels can be discussed according to order requirement. Buyers should provide label artwork or label content before packing confirmation.
What heat treatment information should be provided?
Please provide the required strength class, hardness range, tensile requirement, or applicable standard. If the drawing controls heat treatment, include the full technical note in the inquiry.
Can different finishes be supplied in one wholesale shipment?
Different finishes such as black oxide, zinc plated, phosphate, Geomet, Dacromet, or hot dip galvanized can be reviewed in one order. Separate packing by finish is recommended for clearer receiving and inventory control.
Can XZ Fastener make 35CrMo fasteners according to drawings?
Drawing-based parts can be reviewed according to order requirement. Please provide dimensions, tolerances, material, finish, heat treatment, inspection requirements, and quantity.
How can buyers reduce quotation delays?
Send a clear size list, finish, quantity, packaging, inspection requirements, destination, and any drawings or samples. This helps the team check production feasibility and wholesale packing details faster.
Send Your 35CrMo Alloy Steel Fastener Wholesale Inquiry
For a faster quotation, send your size list, finish, quantity, packaging, and inspection requirements. Drawings, samples, item-code labels, destination details, and document needs help XZ Fastener confirm production and wholesale supply arrangements more accurately.
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