Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
CNS 9678-1982
Slotted countersunk head machine screws for precision instruments-type A
CNS 9678-1982
Slotted countersunk head machine screws for precision instruments-type C
CNS 9681-1982
Slotted raised pan head machine screws for precision instruments-type A
CNS 9681-1982
Slotted raised pan head machine screws for precision instruments-type B
CNS 9681-1982
Slotted raised pan head machine screws for precision instruments-type C
GOST 1491-1980
Slotted cheese head screws
GOST 10336-1980
Slotted cheese head screws with waisted shank
GOST 10336-1980
Slotted high cheese head waisted shank screws with hole on head
GOST 10336-1980
Slotted high cheese head screws with waisted shank
GOST 10337-1980
Slotted raised cheese head screws with waisted shank
GOST 10339-1980
Slotted countersunk head screws with waisted shank
GOST 10340-1980
Slotted ralsed countersunk head screws with waisted shank
GOST 10341-1980
Slotted round head screws with waisted shank
GOST 10344-1980
Slotted knurled cheese head screws with waisted shank
GOST 10344-1980
Slotted knurled cheese head waisted shank screws with hole on head
GOST 11644-1975
Slotted pan head screws
GOST 15163-1978
Slotted headless tapered bolts of high precision
GOST 17473-1980
Slotted round head screws
GOST 17474-1980
90°Slotted rasied countersunk head screws
GOST 17475-1980
90°Slotted countersunk flat head screws
