Zeron 100 SA set screws (grub screws) are super duplex stainless steel headless threaded fasteners (UNS S32760) per DIN 913-916. Used to lock rotating elements onto shafts: cup point bites the shaft for permanent location; cone point seats in matching detent; dog point fits drilled hole for highest holding power. SA matches the corrosion envelope of seawater pumps, marine winches, FGD damper-shaft hubs.
Headless threaded fasteners · SA standard supply state · Internal hex drive
Sizes M3-M30 / #5-3/4". Standards: DIN 913 / 914 / 915 / 916 + ISO 4026 / 4027 / 4028 / 4029 + ASTM A1082 + NACE MR0175.
SA cornerstone · All set-screw supply states + point types · FG set screws · FLT set screws. RFQ: info@torqbolt.com / +91-22-66157017 / WhatsApp.
