Heavy-Duty 288Pcs Hex Bolts And Nuts Assortment Kit in 304 Stainless Steel with 1/4-20 5/16-18 3/8-16 Sizes Includes Lock Nuts and Washers for Automotive Repair and Home Projects That Are Hella Tough and Built to Last

Stainless Steel Hex Bolt Set Handles Household Repairs Easily
✔️ 288pc kit packs 1/4-20, 5/16-18, 3/8-16 bolts plus lock nuts

This heavy duty hardware collection comes ready to handle automotive repairs and home building tasks. You can use it to fasten door knobs, attach bike racks, or secure appliance panels without guessing on sizing.

✅ 288 total pieces organized for instant grab during any job
✅ 304 stainless steel stops surface rust around wet driveways
✅ Standard hex tops grab sockets firmly while stopping slippage marks
✅ Added flat and spring washers spread weight out over weak surfaces

💡 What prevents zinc coating failure on suspension bolts over time?
You get lasting hold because the metal never flakes off under stress.
- Chromium oxide layer blocks moisture from eating away the metal core
- Austenitic microstructure stays flexible when facing constant road impacts
- Flat thread pitch mates perfectly with handy torque adapters today

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