DIN 934 Hex Nuts Manufacturer for Industrial Metric Fastening
XZ Fastener supplies DIN 934 hex nuts for machinery, steel fabrication, equipment assembly, construction, and maintenance purchasing programs. DIN 934 is a common metric hexagon nut standard used with bolts, threaded rods, studs, and washer sets where stable thread engagement and predictable assembly are required. Available options can include carbon steel, alloy steel, stainless steel, zinc plating, black oxide, hot dip galvanizing, and other finishes according to order requirement. Buyers can request size lists, grade matching, coating details, packaging preferences, and inspection requirements for more accurate quotation and production planning.
Quick Specs
What Buyers Should Know Before Sourcing DIN 934 Hex Nuts
DIN 934 hex nuts look simple, but purchase accuracy depends on thread size, pitch, material, grade, finish, and matching hardware. A nut marked for one property class should be selected together with the correct bolt grade, washer hardness, and tightening method. For mixed assemblies, buyers often check bolt, nut, and washer size matching before releasing a purchase order.
When DIN 934 nuts are used with DIN 933 full thread hex bolts, confirm thread pitch, coating thickness, and fit after plating. This is especially important for zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts because surface treatment can affect thread clearance.
Procurement tip: Send the nut standard, bolt standard, property class, finish, and application load condition together. This reduces back-and-forth and helps XZ Fastener check whether standard stock, scheduled production, or custom packing is more suitable.
Common Purchasing Descriptions
Buyers may describe the same DIN 934 hex nut in several ways. The following descriptions are commonly used in purchase lists, drawings, and supplier inquiries:
For bolt-and-nut sets, buyers may also include matching items such as DIN 933 full thread hex bolts, flat washers, lock washers, or project-specific packaging labels.
Detailed Specifications Table
| Specification Item | Available Options and Buyer Notes |
|---|---|
| Product name | DIN 934 hex nuts, metric hexagon nuts, standard hex nuts. |
| Size range | Common metric sizes from M2 to M64 can be supplied according to production and order requirement. |
| Thread type | Metric coarse thread is common; fine pitch can be checked according to drawing or purchase specification. |
| Property class | Grade 6, 8, 10, 12, stainless A2/A4, or equivalent specification according to usage condition. |
| Material | Low carbon steel, medium carbon steel, alloy steel, stainless steel 304/316, brass, or other specified materials. |
| Finish | Plain, zinc plated, yellow zinc, black oxide, hot dip galvanized, dacromet, geomet, nickel, or stainless passivation. |
| Dimensional control | Width across flats, nut height, chamfer, thread depth, thread fit, and surface condition checked according to order requirement. |
| Inspection | Thread gauge, caliper check, hardness, proof load, coating thickness, and salt spray test can be arranged when specified. |
| Packaging | Bulk cartons, small boxes, bags, pallets, labels, barcodes, and private label packing available according to order requirement. |
Typical DIN 934 Dimensional Reference
| Thread Size | Standard Pitch | Width Across Flats | Nut Height |
|---|---|---|---|
| M6 | 1.0 mm | 10 mm | 5 mm |
| M8 | 1.25 mm | 13 mm | 6.5 mm |
| M10 | 1.5 mm | 17 mm | 8 mm |
| M12 | 1.75 mm | 19 mm | 10 mm |
| M16 | 2.0 mm | 24 mm | 13 mm |
| M20 | 2.5 mm | 30 mm | 16 mm |
| M24 | 3.0 mm | 36 mm | 19 mm |
Material and Grade Explanation
Carbon steel DIN 934 nuts are widely used for general industrial fastening. Grade 8 nuts are commonly matched with Grade 8.8 carbon steel hex bolts, while higher property classes may be used with stronger bolts when the joint design requires it. Stainless steel nuts are selected when corrosion resistance matters, but stainless strength marking and carbon steel property classes should not be treated as identical.
For buyers comparing nut specifications, nut specification details such as thread pitch, finish, grade, and standard should be confirmed before ordering.
Surface Finish Selection Guide
Zinc plating is often used for indoor equipment and general corrosion resistance. Black oxide provides a dark appearance and light protection when oiled. Hot dip galvanizing is preferred for outdoor steel structures, but thread fit should be checked after coating. Stainless steel may be better for wet, chemical, or coastal environments when strength and galling risk are properly considered.
For more coating comparison, buyers can review XZ Fastener’s surface finish comparison chart.
Manufacturing and Quality Control
DIN 934 hex nuts are typically produced through cold forming, hot forging, machining, tapping, heat treatment, and surface finishing depending on size, material, and order quantity. During production, XZ Fastener can check dimensional consistency, thread fit, hardness, finish appearance, and packaging labels according to the agreed inspection plan.
For production-sensitive orders, buyers can include requirements for material reports, hardness inspection, proof load testing, coating thickness, thread go/no-go gauge results, and final carton marking. Related process notes are available in XZ Fastener’s technical guides.
Aplicaciones
- Machinery frames, mechanical equipment, and repair assemblies.
- Steel structure connections where DIN metric fasteners are specified.
- Pipe supports, brackets, clamps, and installation hardware.
- Solar mounting systems, guardrails, and outdoor construction projects.
- Automotive, agricultural, and heavy equipment fastening.
- Distributor stock programs for standard fastener products.
When a standard DIN 934 nut does not meet the drawing, finish, or packaging requirement, XZ Fastener can also review custom fasteners according to sample, drawing, or application details.
How to Get a Faster Quotation
To receive a clearer quotation, send the following details with your inquiry:
- DIN 934 nut size list, thread pitch, and quantity for each size.
- Material and grade, such as carbon steel grade 8 or stainless steel A2/A4.
- Finish requirement, such as zinc plated, black oxide, hot dip galvanized, or plain oiled.
- Matching bolt or washer requirement, including DIN 933 full thread hex bolts if supplied as sets.
- Packaging method, carton weight limit, pallet requirement, label language, and barcode format.
- Inspection requirement, certificate request, destination port, and delivery schedule.
You can request a quote with a spreadsheet, drawing, or photo of the current item.
Preguntas frecuentes
What information is needed to quote DIN 934 hex nuts?
Please provide size, thread pitch, quantity, material, grade, finish, packaging, and inspection requirements. If the nuts must match existing bolts, include the bolt standard and grade as well.
Can DIN 934 nuts be supplied together with DIN 933 bolts?
Yes. DIN 934 nuts can be quoted together with DIN 933 full thread hex bolts, washers, and other accessories. Thread pitch, coating, and grade matching should be confirmed before production.
Which nut grade should be used with Grade 8.8 carbon steel hex bolts?
Grade 8 DIN 934 nuts are commonly selected for Grade 8.8 carbon steel hex bolts, but the final choice should follow the drawing, working load, tightening method, and project specification.
Is zinc plating or hot dip galvanizing better for DIN 934 nuts?
Zinc plating is common for general indoor use. Hot dip galvanizing is often selected for outdoor corrosion resistance, but oversized or post-coated thread fit may need confirmation.
Can stainless steel DIN 934 hex nuts be supplied?
Yes. Stainless steel A2 and A4 DIN 934 hex nuts can be supplied according to size and quantity requirement. Buyers should confirm corrosion conditions, strength expectations, and galling risk.
How is thread fit checked before shipment?
Thread fit can be checked with go/no-go gauges, sample assembly with matching bolts, and dimensional inspection. Coated parts may need extra attention because coating thickness can influence fit.
Send Your DIN 934 Hex Nut Inquiry
For faster pricing, send your size list, finish, quantity, packaging method, and inspection requirements. XZ Fastener can review DIN 934 hex nuts as single items or as complete bolt, nut, and washer sets. To discuss drawings or bulk orders, contact XZ Fastener.