The Dome screw include two part: head and thread.
1. The head is dome style with hex driving. The size of hex is Φ4 orΦ6 (Φ4 match M6 thread, Φ6 match M8 thread)
2. The thread is machine thread. The normal size is M6 and M8. The length of thread is from 15mm to 80mm (also match Us thread). The length of fastener is decided by the thread length. So the screw size noted is the length of thread.
|Installation length||As above|
|Length of thread||As above|
|Finish||Blue zinc /Nickel/black nickel|
|Shape of head||Dome with hex|
Application: Applied in wood furniture for connecting, work together with insert nut (steel or zinc alloy).
Material: Steel (AL08)
Finish: Blue zinc, Nickel or black Nickel plated.
Test: SST (Salt spray test) 24 hours without red rust.
Quality certification system: ISO90001 //CE
Cooperative brands: HITTACH, HAFELE.
Customer rights: free samples, free salt spray test report,