RTW RACING GRADE-12.9 ENGINE MOUNT SCREW M4*10mm (4PCS)
RTW GRADE-12.9 ENGINE MOUNT SCREW M4*10mm (4PCS)
SPECIALIZED LOW-PROFILE HEAD SCREW FOR NITRO ENGINE MOUNT, PRECISION MADE BY YFS COMPANY(#1 STEEL SCREW & NUT SUPPLIER IN RC INDUSTRY) WITH SUPER DURABLE GRADE-12.9 STEEL,
BEST & TOUGHEST STEEL SCREW IN THE INDUSTRY.
