Śruba calowa z pełnym gwintem ~DIN 933, z niepełnym gwintem ~DIN 931, UNC
SS MACH SHOULDER EYE BOLT DOMESTIC: 5/16"-18 x 1-1/8" - Made In USA
Amazon.com : Husqvarna Part Number 532139888 Bolt Shoulder 5/16-18 Unc : Patio, Lawn & Garden
ACTEK AK44104 800 LBS ULTRA LIFTING RING 5/16-18 UNC E=1/2 THREAD LENG – Freer Tool and Supply
5/16-18 X 3/4 Ultra-Low Head Socket Screw 316 SS USA - AMPG - Shoulder Screws, Shoulder Bolts, Sex Bolts, Flat Washers, Machine Screws and other fasteners