Knurled Screw Heads for Hex Bolts (M3–M12)
by Emkatech (Mike) · from Printables
Personal use only
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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
Knurled screw head set for ISO 4017 hex bolts M3–M12, compatible with ISO 7089 washers, customizable bolt length.
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