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DIN 960 fine thread hex bolts wholesale supplier

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DIN 960 fine thread hex bolts wholesale supplier

XZ Fastener supplies DIN 960 fine thread hex bolts for wholesale buyers who need stable metric bolt specifications, controlled thread pitch, and export-ready packing. These bolts are used where a finer pitch is required for better adjustment, improved resistance to loosening, or limited engagement length. Orders can be supplied in carbon steel, alloy steel, and stainless steel, with finishes selected according to service environment. For distributors, machinery builders, and project buyers, the key is not only price. It is confirming diameter, length, pitch, strength class, coating, matching nuts, and documentation before production or shipment.

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DIN 960 fine thread hex bolts wholesale supplier product illustration

Quick Specs

EstándarDIN 960, metric fine pitch, hex head, partial thread
FuerzaCommon classes include 8.8, 10.9, and 12.9; other classes on request
MaterialCarbon steel, alloy steel, stainless steel 304/A2 and 316/A4
FinishPlain, zinc plated, black oxide, hot dip galvanized, zinc flake, passivated
AplicaciónMachinery, automotive assemblies, flanges, brackets, and vibration-prone equipment

What Buyers Should Know Before Sourcing DIN 960 Fine Thread Hex Bolts

DIN 960 is not a generic hex bolt description. It defines a metric fine thread hex bolt with dimensional expectations that should be confirmed with the drawing, purchase order, and inspection plan. Wholesale buyers often face issues when a supplier quotes a similar coarse-thread bolt instead of the requested fine pitch.

Before placing a repeat or mixed-size order, compare the requirement with the DIN and ISO fastener standards guide. Fine pitch affects nut fit, tightening behavior, coating allowance, and field replacement. It should be treated as a controlled specification, not a minor detail.

Practical note: If the mating nut is also sourced from the same order, confirm both internal and external thread pitch together. This avoids receiving acceptable bolts that do not run smoothly with the selected nuts after coating.

Common Purchasing Descriptions

Procurement lists often contain mixed descriptions. XZ Fastener can help review the requested standard, pitch, grade, and finish before quotation. For related bolt programs, buyers may also source DIN 933 full thread hex bolts, Grade 8.8 carbon steel hex bolts, metric hex head bolts, zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts.

Purchasing Description What to Confirm
DIN 960 M12 x 1.25 x 60 Class 10.9 plain Fine pitch, length under head, thread length, mechanical class, and plain finish condition
DIN 960 M16 x 1.5 x 80 zinc plated Pitch tolerance after plating, nut compatibility, and plating color requirement
DIN 960 fine thread bolts with nuts and washers Matched nut standard, washer hardness, packing sets, and labeling format
Wholesale DIN 960 assorted sizes Size list, carton quantity, pallet plan, lot traceability, and inspection documents

For nearby product lines, review XZ Fastener industrial bolts and standard fasteners.

Detailed Specifications Table

Artículo Typical Requirement Buyer Checkpoint
Estándar DIN 960 Do not substitute DIN 933 or DIN 931 without written approval
Thread Metric fine pitch, partial thread Confirm exact pitch, such as M10 x 1.25, M12 x 1.25, or M16 x 1.5
Rango de diámetro Common metric sizes according to order requirement Confirm diameter, length, and pitch in one size table
Strength Class 8.8, 10.9, 12.9; other grades available upon request Match strength class with application load and mating nuts
Material Carbon steel, alloy steel, stainless steel Confirm heat treatment, material grade, and test report requirements
Finish Plain, zinc plated, black oxide, hot dip galvanized, zinc flake Check thread fit after finish, especially for thicker coatings
Packing Bulk cartons, small boxes, palletized export packing Confirm label language, part number, lot number, and carton weight

Material and Grade Explanation

For general machinery and industrial wholesale supply, carbon steel Class 8.8 is widely used. Higher strength classes such as 10.9 and 12.9 may be selected when the joint requires higher tensile performance, but the mating nut, washer, and tightening method must also be suitable.

Stainless steel options can be supplied for corrosion-resistant assemblies. A2 is often used indoors or in mild outdoor exposure. A4 is preferred where chloride exposure, coastal air, or chemical environments are part of the service condition.

For heavy-duty joints, buyers can also compare related high-strength fasteners.

Surface Finish Selection Guide

Finish Use Case
Plain Controlled indoor assembly or parts requiring later treatment
Zinc Plated General indoor or light-duty corrosion protection
Black Oxide Appearance requirement with light protection, often with oil
Hot Dip Galvanized Outdoor steelwork where thicker coating is required
Zinc Flake Corrosion resistance where coating thickness and thread fit must be controlled

For finish-sensitive programs, review coated fasteners before confirming the order.

Manufacturing and Quality Control

Wholesale supply is about repeatability. A correct first shipment means little if the second shipment changes pitch, head marking, thread length, or finish shade without notice. XZ Fastener focuses on confirming the controlled items before production and checking practical fit before packing.

  1. Review buyer drawings, size list, standards, and purchase descriptions.
  2. Confirm material, strength class, heat treatment, and surface finish.
  3. Check thread pitch, go/no-go gauge result, head dimensions, and bolt length.
  4. Test sample fit with matching fine-thread nuts when supplied as a set.
  5. Prepare packing labels, carton marks, pallet marks, and requested documents.

For non-standard length, special marking, or matched assemblies, buyers may use XZ Fastener customized service.

Aplicaciones

DIN 960 fine thread hex bolts are commonly selected where a fine pitch provides practical assembly advantages. They are not automatically better than coarse-thread bolts; they are better when the joint design calls for them.

  • Machinery frames and equipment brackets requiring controlled adjustment
  • Automotive and transport assemblies using fine pitch metric hardware
  • Gearboxes, housings, and flanged parts with limited engagement length
  • Steel fabrication where drawing-controlled metric fine threads are specified
  • Maintenance kits and distributor stock where exact pitch labeling matters

Matching industrial nuts and flat washers can be discussed with the bolt order when buyers want complete assembly supply.

How to Get a Faster Quotation

A clear request reduces back-and-forth and helps prevent wrong-spec supply. For DIN 960 wholesale orders, include the full size list and avoid sending only a general description such as “fine thread hex bolt.”

Information Needed Example
Size and Pitch M12 x 1.25 x 60, M16 x 1.5 x 80
Grade and Material Class 8.8 carbon steel, Class 10.9 alloy steel, A4 stainless steel
Finish Plain, zinc plated, black oxide, hot dip galvanized, zinc flake
Cantidad Pieces per size, annual demand, or shipment batch quantity
Packing Bulk carton, small box, palletized packing, private label if required
Inspection Dimensional report, material certificate, hardness test, thread gauge record

Send the file through contact XZ Fastener for quotation review.

Preguntas frecuentes

What is the difference between DIN 960 and DIN 933?

DIN 960 is a metric fine thread hex bolt, generally with partial thread. DIN 933 full thread hex bolts use full threading and are often supplied with coarse metric pitch unless another pitch is specified. They should not be treated as interchangeable without engineering approval.

Can DIN 960 fine thread hex bolts be supplied with matching nuts?

Yes. Matching fine-thread nuts can be supplied according to the requested pitch and grade. Buyers should confirm the nut standard, finish, and whether bolt-nut fit must be checked after coating.

Which grades are common for wholesale DIN 960 bolts?

Class 8.8, 10.9, and 12.9 are common for carbon and alloy steel orders. Stainless steel options such as A2 and A4 can be supplied when corrosion resistance is more important than high tensile strength.

Is hot dip galvanizing suitable for DIN 960 fine thread bolts?

It can be used when the application requires thicker outdoor corrosion protection, but thread fit must be reviewed carefully. Fine pitch threads have less clearance, so compatible nuts and post-finish checking are important.

What documents should wholesale buyers request?

Common documents include commercial invoice, packing list, material certificate, dimensional inspection report, and coating report when required. Project orders may need additional inspection records according to the purchase specification.

Can XZ Fastener supply mixed-size wholesale orders?

Mixed-size orders can be discussed. A clear size list, pitch, grade, finish, quantity per size, and packing requirement helps confirm production and avoid warehouse receiving issues.

Send Your DIN 960 Wholesale Requirement

For a faster and more accurate quotation, send your DIN 960 fine thread hex bolt size list, finish, quantity, packaging method, and inspection requirements. Include any matching nuts, washers, labeling rules, and export document requests so the order can be reviewed as a complete supply package.

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