Hammer head nut Groove 6 

Zinc coated steel / stainless steel / Zn Alloy

NO

Groove

M

F1101

6

M4

F1102

6

M5

Hammer head nut Groove 8 

Zinc coated steel / stainless steel / Zn Alloy

NO

Groove

M

F1201

8

M5

F1202

8

M6

F1203

8

M4

Hammer head nut Groove 8 

Zinc coated steel / stainless steel / Zn Alloy

NO

Groove

M

F1201-B

8 

M5

F1202-B

8

M6

F1203-B

8

M4

Hammer head nut Groove 10 

Zinc coated steel / stainless steel / Zn Alloy

NO

Groove

M

F1301

10

M5

F1302

10

M6

F1303

10

M8