252 Pieces Metric Flange Bolt Nut Washer Assortment Kit M6 M8 Black Zinc Plated Class 10.9 Alloy Steel Badass Heavy Duty Hex Screws With Nuts Washers M6 M8
✔️ 252 packed flange bolt set with alloy steel construction
This assortment pack holds 252 pieces of heavy duty hex flange bolts designed for tight mechanical work. You will trust these handy fasteners during engine builds or routine machine maintenance. The black zinc finish keeps your hands clean while blocking simple corrosion. Each piece features a non-serrated flange head that sits flush against your surfaces. Full unified coarse threads run along the shaft to grip firmly without stripping. Serrated lock nuts snap onto the studs to stop vibration from loosening your setup over time.
✅ M6 and M8 thread pitches match DIN 1662 industrial standards✅ Hardened 10.9 grade metal delivers maximum tensile strength
✅ German anti-rust coating blocks moisture for lasting service life
✅ Eight precise lengths cover most common mounting requirements
✅ Flanged heads distribute pressure evenly to protect soft materials
💡 Why do professional technicians choose class ten point nine bolts for high stress machinery
Your rigs demand consistent tension across shifting loads and hard impacts.
- The elevated carbon content gives you more clamping force under stress.
- Non-serrated flanges spread weight across wide bearing areas neatly.
- Full UNC geometry engages deep to prevent stripped screw points.
- Black zinc plating works as a handy shield against shop floor grime.