STUD WELDING ELEMENTS – INSULATION PINS
Cup head pin
– non-insulated
Non-insulated version
Cup head pin for insulation fastening: pin and disc in one design. Select dimensions and material to suit the assembly.
Disc Ø 30 mm | Pin Ø 2 mm | Lengths 19.1–54.0 mm
CUP HEAD PIN
PIN AND DISC.
ONE DESIGN.
The non-insulated cup head pin combines a slender pin with a disc. The version is selected according to length, material and the insulation assembly requirements. The manufacturer’s data sheet shows the geometry before and after welding.
| Product | Cup head pin |
| Design | Non-insulated |
| Disc Ø d | 30 mm |
| Pin Ø d₁ | 2 mm |
| Lengths l₁ | 19.1 / 25.4 / 28.6 / 38.1 / 47.6 / 54.0 mm |
| materials | 4.8 / St. 37, copper-plated; A2-50 / 1.4301; A4-50 / 1.4571 |
PRODUCT DESCRIPTION
Non-insulated cup head pin
with a 30 mm disc diameter.
The non-insulated cup head pin combines pin and disc in one design. Selection depends on the required length, material and intended assembly. Available dimensions and unit weights are listed in the product table. Other dimensions and materials may be agreed.
DIMENSIONS
Cup head pin: dimensions
and materials
| l₁ (mm) | Approx. kg per 1,000 pieces |
|---|---|
| 19,1 | 2,7 |
| 25,4 | 2,8 |
| 28,6 | 2,9 |
| 38,1 | 3,1 |
| 47,6 | 3,4 |
| 54,0 | 3,5 |
Weights for St. 37 at 7.85 kg/dm³.
Material codes: 4.8: 41-0XX-5XXX; A2-50: 42-0XX-5XXX; A4-50: 48-0XX-5XXX.
Other dimensions and materials by agreement. Please specify length, material and quantity; we will confirm the complete item number with our quotation.
Ordering example in the original data sheet: Cup head pin 2×19.1 in A2-50 = item no. 42-003-4035.
Dimensions in mm according to the cup head pin data sheet. l₁ denotes the length before welding, l₂ the length afterwards. Weights are approximate values for St. 37.
APPLICATIONS
Insulation fastening
with cup head 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 appropriate processing method depends on the cup head pin, base material, sheet thickness and insulation assembly. Match the welding equipment, holder and parameters to this combination. We will help you select them.
For non-insulated cup head pins, please specify length, material and quantity. For a different disc geometry, include your drawing or dimensions.
Solution Finder
Still unsure which stud to choose?
Find the right solution for your application.
SELECTION AND COORDINATION
The appropriate version
in three steps
FAQ
Frequently asked questions
about cup head pins
Which processing method is intended?
The cup head pin is intended for stud welding. Unit, holder and parameters must suit the base material, sheet thickness and assembly.
SPECIAL DESIGNS
Cup head pins
to your requirements
Do you need non-insulated cup head pins in a different version? Send us your drawing and details of length, material and quantity.
