
STUD WELDING ELEMENTS – INSULATION PINS
Insulation pin
IS-MS
With chisel point
Insulation pin with chisel point for securing insulation. Select the diameter, length and material to suit your assembly.
Ø 3–6 mm | Lengths 35–500 mm | Materials and special lengths by agreement
IS-MS INSULATION PIN
CHISEL POINT.
FOUR DIAMETERS.
IS-MS is the insulation pin version with a chisel point. The manufacturer’s data sheet lists four shank diameters and stepped lengths. Specify the design, diameter, length after welding and material when ordering.

| Product | IS-MS insulation pin |
| Design | With chisel point |
| Shank Ø | 3 / 4 / 5 / 6 mm |
| Lengths l₂ | 35–500 mm according to the table |
| Length tolerance l₂ | ±0,5 mm |
| materials | 4.8 / St. 37, copper-plated; A2-50 / 1.4301; A4-50 / 1.4571 |

PRODUCT DESCRIPTION
IS-MS insulation pin
with chisel point.
The chisel point is the defining feature of the IS-MS design. Select shank diameter, length and material using the product table. The drawing shows the pin before and after welding and the weld collar. Other lengths and materials can be agreed.
DIMENSIONS
IS-MS: dimensions
and ordering information
| l₂ (mm) | Ø 3 mm | Ø 4 mm | Ø 5 mm | Ø 6 mm |
|---|---|---|---|---|
| 35 | 1,95 | 3,47 | 5,43 | 7,82 |
| 40 | 2,23 | 3,97 | 6,20 | 8,93 |
| 45 | 2,51 | 4,47 | 6,98 | 10,05 |
| 50 | 2,79 | 4,96 | 7,76 | 11,17 |
| 55 | 3,07 | 5,46 | 8,53 | 12,29 |
| 60 | 3,35 | 5,96 | 9,31 | 13,40 |
| 70 | 3,91 | 6,95 | 10,86 | 15,64 |
| 80 | 4,47 | 7,94 | 12,41 | 17,87 |
| 90 | 5,03 | 8,93 | 13,96 | 20,10 |
| 100 | 5,58 | 9,93 | 15,51 | 22,34 |
| 200 | 11,17 | 19,85 | 31,02 | 44,67 |
| 300 | 16,75 | 29,78 | 46,53 | 67,01 |
| 400 | 22,34 | 39,71 | 62,05 | 89,35 |
| 500 | 27,92 | 49,64 | 77,56 | 111,68 |
| Tolerance l₂ | ±0,5 mm | |||
| 4.8 / St. 37, copper-plated | 41-0XX-1XXX | |||
| A2-50 / 1.4301 | 42-0XX-1XXX | |||
| A4-50 / 1.4571 | 48-0XX-1XXX | |||
Approximate weights in kg per 1,000 pieces (St. 37, 7.85 kg/dm³).
Other lengths and materials by agreement.
Ordering example: IS-MS 3×35 in A2-50 = article no. 42-003-1035.
Dimensions in mm according to the IS-MS data sheet. l₁ before welding, l₂ after welding; l₂ ±0.5 mm. The original table contains approximate weights for St. 37.
APPLICATIONS
Insulation fastening
with IS-MS insulation pins
Suitability for your assembly depends on insulation thickness, base material and fastening requirements. We help you select a suitable version.

01
Automotive & vehicle manufacturing

02
Control cabinet & electrical enclosure manufacturing

03
Steel furniture & light sheet metal fabrication

04
Machinery & plant engineering

05
Shipbuilding

06
Ventilation, air conditioning & equipment manufacturing

PROCESSING
Processing
matched to the joint
The welding process, holder and parameters are matched to the insulation pin with chisel point, base material and sheet thickness. Specify the required version and conditions at the joint.
For IS-MS, please specify the chisel-point design, shank diameter, length, material and quantity. Details of the insulation assembly help with selection.
Solution Finder
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SUITABLE EQUIPMENT
Welding equipment
for your application
FAQ
Frequently asked questions
about IS-MS insulation pins
How is the welding equipment selected?
The base material, sheet thickness, pin version and accessibility determine the selection of unit, holder and parameters. We review a suitable combination for your application.

SPECIAL DESIGNS
IS-MS insulation pin
to your requirements
Do you need IS-MS with a chisel point? Specify the required version and quantity. We review special dimensions based on your drawing.




