European and American customers usually specify BOLLHOFF or PEM original clinch fasteners for exported precision sheet metal equipment. Mixed use causes bulging and insufficient pull-out force, failing third-party inspection. Fastener_hk stocks full sizes of both brands in Hong Kong warehouse and sorts out full application rules.
| Comparison Item | BOLLHOFF(Germany) | PEM(USA) |
| Main Product Line | Clinch nuts, blind rivet nuts, heavy-duty locking clinch system | Micro clinch studs, ultra-thin sheet clinch nuts, non-magnetic medical grade parts |
| Applicable Sheet Thickness | 1.0mm~6mm medium & thick carbon / stainless steel | 0.4mm~2.0mm ultra-thin precision stainless sheet |
| Tooth Feature | Wide deep tooth, high pull-out margin for heavy load | Fine shallow tooth, ultra-flat panel surface for precision equipment |
| Target Industries | Energy storage, heavy machinery cabinet, automation frame | Endoscope, portable medical device, camera module, laptop housing |
| Surface Treatment | Zinc plating, Dacromet, stainless steel passivation | SUS316L non-magnetic, bright nickel plating passivation |
1. BOLLHOFF: Increase pressing force by 10%, not fit for sheet below 0.6mm; cannot rework after clinching; 2. PEM micro parts: Low-speed static pressing only, impact pressing forbidden to avoid sheet tearing; SUS316L non-magnetic grade cannot match magnetic carbon steel sheet.
1. Customs declaration: Fill full brand name, provide original brand authorization for customs inspection; 2. Factory audit documents: Fastener_hk supplies full English material, pull-out and RoHS certificates for European & American factory audit; 3. Lead time: PEM micro parts in Hong Kong spot stock, large BOLLHOFF parts 30-45 days factory lead time; 4. Replacement rule: No domestic substitute allowed if drawing marks specified brand, otherwise whole batch will be rejected overseas.
Contact: Sunrise
Phone: 13928071304
Tel: +86-0756-8586520
Email: sales@zhjiali.com
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