Customized KCF Guide Sleeve for Nut and Bolt Welding - M4 to M12 Sizes with High Temperature Resistance
Bloom Resistance Welding specializes in manufacturing and supplying high-quality guide sleeves, locating pins, KCF bushings, and KCF sleeves for resistance welding applications. Our products are available in various materials including KCF alloy, ceramic coated, zirconia ceramic, and silicon nitride ceramic to meet diverse client requirements.
KCF guide pins and sleeves feature a specially processed insulation material that does not peel, providing superior performance in resistance welding applications. Unlike ceramic alternatives, KCF offers enhanced toughness and durability while maintaining excellent insulation properties.
Standard sizes M4, M5, M6, M8, M10, M12, and 7/16 KCF sleeves are maintained in stock for immediate delivery. Custom specifications can be manufactured according to your technical drawings and requirements.
Materials: KCF, AL2O3, ZrO2, Si3N4, Ceramic, Stainless Steel
Diameter Range: M4, M5, M6, M8, M10, M12 and custom sizes
Applications: Projection welding, nut welding, stud welding
- High temperature strength and thermal shock resistance
- Excellent wear resistance and mechanical fatigue resistance
- Superior non-wetting properties with good oxidation resistance
- Convenient rod shape processing with shorter production cycles
- Enhanced toughness compared to fragile ceramic alternatives
| Model | A | B | C | D | E | F | G | L | Q | R |
|---|---|---|---|---|---|---|---|---|---|---|
| KCF-M4-(B) | 3.2 | 4-7 | 10 | 5 | 2 | 22 | 4 | 31 | 2.5 | 9 |
| KCF-M5-(B) | 4.1 | 5-8 | 10 | 6 | 2.5 | 22 | 4 | 32 | 3 | 13.3 |
| KCF-M6-(B) | 4.9 | 6-9 | 10 | 7 | 2.5 | 22 | 3 | 32 | 3.5 | 15.5 |
| KCF-M8-(B) | 6.8 | 8-11 | 12 | 8 | 3 | 23 | 3 | 34 | 5 | 17.5 |
| KCF-M10-(B) | 8.5 | 10-13 | 15 | 10 | 3.5 | 24 | 3 | 37 | 7 | 30.5 |
| KCF-M7/16-(B) | 9.7 | 11-14 | 16 | 12 | 4 | 24 | 3 | 39 | 8 | 37.5 |
| KCF-12-(B) | 10.4 | 12-15 | 16 | 12 | 4 | 24 | 3 | 39 | 9 | 41 |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.