GB27 High Strength Reaming Bolts Hex Head Shoulder Bolt/ Connecting Shaft Bolts Hex HD Plug Bolt

GB27 Reaming Bolts (8.8 10.9 12.9)
GB37 Grade 8.8 T-slot bolts (M8-M64)
Connecting Shaft Bolts (M8-M36)
GB8 grade 8.8 square head bolts
Customize various high-precision special-shaped parts, customize various cold heading special-shaped parts