330Pcs SAE Roll Pin Assortment Kit, 10 Sizes Slotted Spring Pins 1/16 5/64 3/32 1/8 5/32 3/16 7/32 1/4 5/16 3/8 Inch, Heavy Duty Steel Split Expansion Pin Set for Automotive & Home Repair

330-Piece SAE Roll Pin Assortment Kit in 10 Sizes - Heavy-Duty Steel Slotted Pins for Automotive & Home Repair
✔️ 330-piece SAE roll pin set in 10 sizes, heavy-duty steel, organized box.

This 330-piece roll pin assortment kit provides slotted spring pins in the most commonly needed SAE sizes for automotive, machinery, and DIY projects. The hollow pins expand to lock components in place as you drive them into a hole, securing shafts, gears, pulleys, and fixtures against vibration. Each pin is made from structural-grade AISI 1045 carbon steel and finished with black oxide to resist corrosion and wear over time. The kit includes a labeled storage box with a size chart for quick ID, helping you grab the right pin fast and keep your workspace efficient.

✅ 330-piece set includes 10 SAE sizes: 1/16 in, 5/64 in, 3/32 in, 1/8 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in.
✅ Slotted hollow pins expand to lock parts securely.
✅ Chamfered ends sit flush in the hole to prevent snagging and injury.
✅ Made from structural-grade AISI 1045 carbon steel with black oxide coating.
✅ Corrosion- and wear-resistant for long service in automotive and industrial tasks.
✅ Handy for securing gears, pulleys, shafts, and fixtures in a pinch.
✅ Includes labeled storage case and size chart for fast identification.
✅ Compact kit keeps pins organized for on-demand repairs.
💡 What is a roll pin set used for in mechanical assemblies? Here's a quick, general answer. - They provide positive retention for parts on shafts, axles, gears, and housings. - The slotted design expands when driven into a hole, locking components. - Material and finish (AISI 1045 steel, black oxide) offer strength and corrosion resistance. - This 330-piece kit puts the right pin size on hand for faster, reliable repairs. This kit helps you complete repairs faster with reliable, repeatable pin fits.