25Pcs 3/32" x1/2" Slotted Spring Pins Carbon Steel Split Expansion Pin Roll Pin Assortment for Home Improvement Automotive Machine Repair, Black

25-Piece Slotted Spring Pins Set - Carbon Steel Hollow Roll Pins, 3/32" x 1/2", Black Finish for Automotive and Home Repair
✔️ 0.56mm (0.02") shank; 13mm (0.51") long; 2.6mm (0.1") OD; carbon steel, black finish

These 25 slotted spring pins are carbon steel hollow fasteners designed to position, connect, and fix components in automotive, machinery, and home-improvement projects. They expand under installation to sit flush in holes, protect surfaces from damage, and enable repeated use with chamfered ends for a tight, secure fit.

✅ Material: Carbon steel, black finish, corrosion resistant
✅ Size details: Shank thickness 0.56mm (0.02"), total length 13mm (0.51"), outer diameter 2.6mm (0.1")
✅ Type: Slotted hollow expansion pins with chamfered ends for secure seating
✅ Pack: 25 pins per assortment; ideal for automotive, home improvement, and machinery work
✅ Applications: Positioning, connecting, and fixing parts in fixtures, appliances, vehicles, and more
💡 What is a slotted spring pin and what is it used for? Slotted spring pins are hollow fasteners that expand to lock components in place. They’re handy for quick, repeatable assembly and disassembly in a variety of settings. - How it works: The pin compresses during insertion and expands inside the hole to secure parts. - Typical uses: Hubs, shafts, linkages, and removable fixtures in machines and vehicles. - Benefits: Flush fit, easy removal, and good reuse life across multiple cycles. This handy pin keeps assemblies aligned and performing reliably in on-site repairs and routine maintenance.