Dimensional inspection report
Can be provided for the agreed inspection scope.
Bolts
Hexagon Flange Bolt with Serrated Flange
DIN 6921 · M6–M16 · Stainless Steel, Alloy Steel, Carbon Steel
DIN 6921 (Historical)
- Material
- Stainless Steel, Alloy Steel, Carbon Steel
- Property Class
- A2-70, A4-80, 10.9, 4.8 and more
- Finish
- Passivated, Plain, Zinc Plated, Dacromet 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.EN 10204 3.1 material certificate
Can be included when agreed in the order.
Certificate of conformity
Can be issued against the confirmed order requirements.
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.
Palletized shipment
Available when pallet size and handling requirements are confirmed.
Bulk carton packing
Available subject to confirmed piece weight and shipping requirements.
Small boxes with outer cartons
Available when the box quantity and labels are agreed.
Fumigation-free pallets
Plywood or pressed-wood pallets can be used where ISPM-15 marking is not wanted.
Buyer-specified labels
Available after label content and placement are approved.
PUBLISHED SUPPLY RANGE
51 rowsChoose a specification and add quantity.
Available options
Material
Grade
Stainless Steel
Alloy Steel
Carbon Steel
Finish
51 sizes
| diameter | length | pitch | s | dc | k | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| M12 | 45 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M12 | 50 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M12 | 60 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M12 | 70 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M12 | 80 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M12 | 90 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M12 | 100 | 1.75 | 15 | 24.7 | 12 | 500 | |
| M16 | 30 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 35 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 40 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 45 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 50 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 60 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 70 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 80 | 2 | 18 | 31.9 | 15.3 | 500 | |
| M16 | 90 | 2 | 18 | 31.9 | 15.3 | 500 |
M12 × 45 × 1.75 × 15 × 24.7 × 12
diameterM12
length45
pitch1.75
s15
dc24.7
k12
MOQ500
M12 × 50 × 1.75 × 15 × 24.7 × 12
diameterM12
length50
pitch1.75
s15
dc24.7
k12
MOQ500
M12 × 60 × 1.75 × 15 × 24.7 × 12
diameterM12
length60
pitch1.75
s15
dc24.7
k12
MOQ500
M12 × 70 × 1.75 × 15 × 24.7 × 12
diameterM12
length70
pitch1.75
s15
dc24.7
k12
MOQ500
M12 × 80 × 1.75 × 15 × 24.7 × 12
diameterM12
length80
pitch1.75
s15
dc24.7
k12
MOQ500
M12 × 90 × 1.75 × 15 × 24.7 × 12
diameterM12
length90
pitch1.75
s15
dc24.7
k12
MOQ500
M12 × 100 × 1.75 × 15 × 24.7 × 12
diameterM12
length100
pitch1.75
s15
dc24.7
k12
MOQ500
M16 × 30 × 2 × 18 × 31.9 × 15.3
diameterM16
length30
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 35 × 2 × 18 × 31.9 × 15.3
diameterM16
length35
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 40 × 2 × 18 × 31.9 × 15.3
diameterM16
length40
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 45 × 2 × 18 × 31.9 × 15.3
diameterM16
length45
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 50 × 2 × 18 × 31.9 × 15.3
diameterM16
length50
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 60 × 2 × 18 × 31.9 × 15.3
diameterM16
length60
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 70 × 2 × 18 × 31.9 × 15.3
diameterM16
length70
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 80 × 2 × 18 × 31.9 × 15.3
diameterM16
length80
pitch2
s18
dc31.9
k15.3
MOQ500
M16 × 90 × 2 × 18 × 31.9 × 15.3
diameterM16
length90
pitch2
s18
dc31.9
k15.3
MOQ500
PRODUCT OVERVIEW
Technical facts at a glance.
Hexagon flange bolt with a serrated bearing surface, manufactured to DIN 6921. The integrated flange eliminates the need for a separate washer, while the serrations provide vibration resistance. Available in metric diameters M6 to M10 and various lengths, with materials including carbon steel, alloy steel, and stainless steel. Property classes 4.8, 8.8, 10.9, A2-70, and A4-80 are offered, with finishes such as zinc plated, hot dip galvanized, Dacromet, blackened, phosphate, plain, and passivated. For quotation, specify diameter, length, material, grade, and finish.
Features
- Serrated flange face for vibration resistance
- Integrated flange replaces separate washer
- Available in multiple materials and finishes
- Metric sizes M6 to M10
Applications
- Assemblies subject to vibration, Automotive and vehicle component mounting, Machinery frames where a separate washer is not wanted
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 Flange Bolt with Serrated Flange do you supply?
Execution standard: DIN 6921. The confirmed specification table covers M6–M16 diameters and 12–120 lengths. Use the specification table to select the exact variant required for quotation.
Which materials, grades and finishes can I order?
Material: Stainless Steel, Alloy Steel, Carbon Steel; Property class: A2-70, A4-80, 10.9, 4.8, 8.8; Finish: Passivated, Plain, Zinc Plated, Dacromet, Blackened, Phosphate, Hot Dip Galvanized. Availability should be confirmed against the selected specification and order quantity.
What quality documents do you provide with the shipment?
Dimensional inspection report, EN 10204 3.1 material certificate, 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 Buyer-branded packaging, Inner poly bags, Palletized shipment, Bulk carton packing, Small boxes with outer cartons, Fumigation-free pallets, Buyer-specified labels.
Where are these flange bolts typically used?
Typical applications include Assemblies subject to vibration, Automotive and vehicle component mounting, Machinery frames where a separate washer is not wanted. 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, length, material, property class or grade, finish, quantity. A drawing or sample reference is useful when the requirement is non-standard.
