Steel threaded insert recuced head hexagonal shank closed end

Hexagonal, reduced head and closed end

d 6HM4M5M6M8
r min÷max11,3÷12,114÷14,916,3÷16,719÷19,7
M167911
M5.96.98.910.9
M26.681012
X0.40.50.50.5