EN 10204 3.1 material certificate
Can be included when agreed in the order.
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.Mechanical test report
Available when the required tests are agreed before production.
Dimensional inspection report
Can be provided for the agreed inspection scope.
Coating inspection report
Can record the coating checks agreed for the order.
Certificate of conformity
Can be issued against the confirmed order requirements.
Chemical analysis report
Available when the material verification scope is agreed.
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.
Bulk carton packing
Available subject to confirmed piece weight and shipping requirements.
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.
Inner poly bags
Items can be bagged before cartoning to limit moisture and loose parts in transit.
Pre-order samples
Sample specification, quantity, cost and freight are confirmed in the quotation.
PUBLISHED SUPPLY RANGE
6 rowsChoose a specification and add quantity.
Available options
Material
Grade
Carbon Steel
Stainless Steel
Finish
6 matching sizes
| diameter | pitch | s | e | m | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|
| M6 | 1 | 10 | 11.05 | 3.2 | 2000 | |
| M8 | 1.25 | 13 | 14.38 | 4 | 2000 | |
| M10 | 1.5 | 17 | 18.9 | 5 | 1000 | |
| M12 | 1.75 | 19 | 21.1 | 6 | 1000 | |
| M16 | 2 | 24 | 26.75 | 8 | 1000 | |
| M20 | 2.5 | 30 | 33.53 | 10 | 500 |
M6 × 1 × 10 × 11.05 × 3.2
diameterM6
pitch1
s10
e11.05
m3.2
MOQ2000
M8 × 1.25 × 13 × 14.38 × 4
diameterM8
pitch1.25
s13
e14.38
m4
MOQ2000
M10 × 1.5 × 17 × 18.9 × 5
diameterM10
pitch1.5
s17
e18.9
m5
MOQ1000
M12 × 1.75 × 19 × 21.1 × 6
diameterM12
pitch1.75
s19
e21.1
m6
MOQ1000
M16 × 2 × 24 × 26.75 × 8
diameterM16
pitch2
s24
e26.75
m8
MOQ1000
M20 × 2.5 × 30 × 33.53 × 10
diameterM20
pitch2.5
s30
e33.53
m10
MOQ500
PRODUCT OVERVIEW
Technical facts at a glance.
Hex thin nuts, also known as jam nuts, manufactured to DIN 439. These low-profile hexagon nuts are used as locknuts or in space-restricted assemblies. Available in metric diameters from M6 to M20, with standard pitches. Material options include carbon steel in property classes 8 and 10, and stainless steel in grades A2-70 and A4-80. Surface finishes offered are zinc plated, hot dip galvanized, Dacromet, blackened, plain, and passivated. When requesting a quotation, specify diameter, material, grade, finish, and required quantity. Minimum order quantities vary by size.
Features
- Low-profile design for jam nut and space-limited applications
- Available in carbon steel (class 8, 10) and stainless steel (A2-70, A4-80)
- Multiple surface finishes including zinc, HDG, Dacromet, and passivated
- Metric sizes M6 to M20 per DIN 439
Applications
- General bolted assembly with matching bolts and studs, Steel structure connections, Machinery and equipment assembly
EXECUTION BASIS
Standards and documents.
Confirm the exact standard, edition, material and document scope in the order.
BEFORE QUOTATION
Product questions
What standards and sizes are available for Hex Thin Nut (Jam Nut) DIN 439?
Execution standard: DIN 439. The confirmed specification table covers M6–M20 diameters. Use the specification table to select the exact variant required for quotation.
What quality documents can be provided for Hex Thin Nut (Jam Nut) DIN 439?
EN 10204 3.1 material certificate, Mechanical test report, Dimensional inspection report, Coating inspection report, Certificate of conformity, Chemical analysis report can be provided when the exact document scope is agreed in the quotation or order.
What are the order, packing and sample terms for Hex Thin Nut (Jam Nut) DIN 439?
Confirmed packing options include Palletized shipment, Small boxes with outer cartons, Bulk carton packing, Buyer-specified labels, Buyer-branded packaging, Inner poly bags. Pre-order samples can be discussed; specification, quantity, cost and freight are confirmed in the quotation.
Where is Hex Thin Nut (Jam Nut) DIN 439 commonly used?
Typical applications include General bolted assembly with matching bolts and studs, Steel structure connections, Machinery and equipment assembly. Final suitability depends on the selected material, grade, finish and operating conditions.
What information should be included in a quotation request for Hex Thin Nut (Jam Nut) DIN 439?
Please provide the required standard, diameter or size, quantity, delivery destination. A drawing or sample reference is useful when the requirement is non-standard.
