Thread-rolling screw
DIN 7500-1 steel zinc ptd. cheese head IS shape EE
SCR-CYL-DIN7500-EE-HS6-(A2K)-M8X40
Art.-no. 402018 40
EAN 4047376474079
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Thread-rolling screws form a nut thread in cast blind holes, rim holes and drilled, lasered and punched sheet metal parts. Unlike thread cutting, thread-rolling does not interrupt the material structure in the receiving thread. Instead, the material is displaced and strain-hardened.
Eliminates thread cutting
Cost savings
Non-cutting thread formation
Large thread flank overlap
High load-bearing capacity
Strain-hardened counter thread (nut thread)
Greater load-bearing capacity
Play-free and self-locking thread seating
- Reduced likelihood of screw working loose
 
Retention mechanism
The formed thread corresponds to a standard metric thread
Datasheets(X)
CAD data (available after login)
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Thread type x nominal diameter (d1)  | M8  | 
Length (l1)  | 40 mm  | 
Head diameter (dk)  | 13 mm  | 
Head height (k1)  | 8 mm  | 
Internal drive  | HS6  | 
Standards  | DIN 7500  | 
Material  | Steel  | 
Surface  | Zinc plated  | 
Thread type  | Metric thread  | 
Head type  | Socket head  | 
Form  | EE  | 
RoHS-compliant  | Yes  | 
