Twenty Sets Silver M3 X4mm Chicago Screws Stainless Steel Rivets With Metric Hex Key Hardcore Heavy Duty Fasteners Straight Up Reliable Building Hardware

Pack of 20 Stainless Steel M3 Binding Post Fasteners
✔️ M3 x 4mm male stem, 4 x 10mm female socket, clean silver coat

This set of twenty silver Chicago screws pairs two metal pieces into one solid unit. You will typically mount them inside leather craft kits, student science projects, lightweight furniture joints, and custom display frames.

✅ Stainless steel alloy holds strong pull force across multiple projects
✅ Male plug arrives 3mm long plus 4mm wide (0.157in plus 0.16in)
✅ Female cup holds 10mm depth plus 4mm span (0.390in plus 0.16in)
✅ Hex driver fits M2.5 drive tips for steady turning without cross threading

💡 What are stainless steel binding post fasteners handy for everyday repairs? These metal rivet setups lock parts down without warping thin sheets. - consistent metric pitch bites hard into drywall plugs or wooden boards - flat head sockets stay seated tight so your driver does not cam out - salt free finish stops pitting when storing tackle boxes in humid garages

✝️