EN 10204 3.1 material certificate
Can be included when agreed in the order.
Nuts
Hexagon Long Coupling Nut
DIN 6334 · M6–M24 · Stainless Steel, Carbon Steel
- Material
- Stainless Steel, Carbon Steel
- Property Class
- A2-70, A4-80, 8, 10
- Finish
- Passivated, Plain, Zinc Plated, Hot Dip Galvanized and more
- Availability
- In Stock
Final supply details are confirmed against your quotation.
Available with the order
Order assurance
The supplier has confirmed that the options below can be agreed for this product. The exact scope is fixed in the quotation or order.Dimensional inspection report
Can be provided for the agreed inspection scope.
Certificate of conformity
Can be issued against the confirmed order requirements.
Bulk carton packing
Available subject to confirmed piece weight and shipping requirements.
Palletized shipment
Available when pallet size and handling requirements are confirmed.
Small boxes with outer cartons
Available when the box quantity and labels are agreed.
Inner poly bags
Items can be bagged before cartoning to limit moisture and loose parts in transit.
Buyer-specified labels
Available after label content and placement are approved.
Buyer-branded packaging
Available once artwork and the minimum batch for branded packing are agreed.
PUBLISHED SUPPLY RANGE
7 rowsChoose a specification and add quantity.
Available options
Material
Grade
Stainless Steel
Carbon Steel
Finish
7 sizes
| diameter | pitch | s | m | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|
| M6 | 1 | 10 | 18 | 2000 | |
| M8 | 1.25 | 13 | 24 | 2000 | |
| M10 | 1.5 | 17 | 30 | 1000 | |
| M12 | 1.75 | 19 | 36 | 1000 | |
| M16 | 2 | 24 | 48 | 1000 | |
| M20 | 2.5 | 30 | 60 | 500 | |
| M24 | 3 | 36 | 72 | 500 |
M6 × 1 × 10 × 18
diameterM6
pitch1
s10
m18
MOQ2000
M8 × 1.25 × 13 × 24
diameterM8
pitch1.25
s13
m24
MOQ2000
M10 × 1.5 × 17 × 30
diameterM10
pitch1.5
s17
m30
MOQ1000
M12 × 1.75 × 19 × 36
diameterM12
pitch1.75
s19
m36
MOQ1000
M16 × 2 × 24 × 48
diameterM16
pitch2
s24
m48
MOQ1000
M20 × 2.5 × 30 × 60
diameterM20
pitch2.5
s30
m60
MOQ500
M24 × 3 × 36 × 72
diameterM24
pitch3
s36
m72
MOQ500
PRODUCT OVERVIEW
Technical facts at a glance.
Hexagon long coupling nut manufactured to DIN 6334. Designed to join two externally threaded fasteners of equal diameter and pitch, providing a secure, extended connection. Available in metric diameters from M6 to M24, with carbon steel grades 8 and 10, and stainless steel grades A2-70 and A4-80. Surface finishes include zinc plating, hot dip galvanizing, Dacromet, blackening, plain, and passivation. For quotation, specify diameter, pitch, material, grade, finish, and required quantity.
Features
- Hexagon form driven by standard spanners and sockets
- Thread and across-flats dimensions fixed by DIN 6334
- Available in M6–M24
- Stainless Steel and Carbon Steel options
- Class A2-70, A4-80, 8 and more
Applications
- Joints subject to vibration, Machinery and moving equipment, Automotive and vehicle assembly
EXECUTION BASIS
Standards and documents.
Confirm the exact standard, edition, material and document scope in the order.
BEFORE QUOTATION
Product questions
What sizes of Hexagon Long Coupling Nut do you supply?
Execution standard: DIN 6334. The confirmed specification table covers M6–M24 diameters. Use the specification table to select the exact variant required for quotation.
Which materials, grades and finishes can I order?
Material: Stainless Steel, Carbon Steel; Property class: A2-70, A4-80, 8, 10; Finish: Passivated, Plain, Zinc Plated, Hot Dip Galvanized, Dacromet, Blackened. Availability should be confirmed against the selected specification and order quantity.
What quality documents do you provide with the shipment?
EN 10204 3.1 material certificate, Dimensional inspection report, Certificate of conformity can be provided when the exact document scope is agreed in the quotation or order.
What is the minimum order quantity, and how is it packed?
Confirmed packing options include Bulk carton packing, Palletized shipment, Small boxes with outer cartons, Inner poly bags, Buyer-specified labels, Buyer-branded packaging.
Where are these locking nuts typically used?
Typical applications include Joints subject to vibration, Machinery and moving equipment, Automotive and vehicle assembly. Final suitability depends on the selected material, grade, finish and operating conditions.
What do you need from me to prepare a quotation?
Please provide the required standard, diameter or size, material, property class or grade, finish, quantity, delivery destination. A drawing or sample reference is useful when the requirement is non-standard.
