20 Pcs Jack Nuts Car Metal Screw Petal Nuts with Screw Size:4*20mm/0.15*0.78in BENEFITS: Fast

BENEFITS: Fast

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20 Pcs Jack Nuts Car Metal Screw Petal Nuts with Screw Size:4*20mm/0.15*0.78in BENEFITS: FastPetal Nuts With Screw Important Manual Household Tool FEATURES Durable Material: Made of high quality iron, pollution free and high hardness. Rugged and durable, suitable for you to use for a long time. Wide Application: Widely used in all kinds of manual DIY production, precision machinery industry, electronic products, household appliances, lamps or toys, etc. How To Use: Drill a hole to the recommended diameter. Tap the anchor into the hole until