Best Screw & Bolt Assortment Sets for Diy Projects (2026)
We ranked sets by material grade and coating, size range and included hardware (nuts/washers), piece-count usefulness for DIY, and verified customer ratings to measure real-world fit and value
This roundup covers metric and mixed screw & bolt assortment sets suited for DIY projects, comparing fit, material grade, and included hardware for general home, auto, and hobby use. Picks were chosen by evaluating bolt grades (8.8), material/coating (yellow zinc, carbon/alloy steel), piece counts, and customer ratings to balance fit and value
Top Picks
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1
Kadrick metric flange bolt set 700Pcs M6-M10
Comprehensive set of flange bolts, nuts, and washers totaling 700 pieces in metric sizes. Includes 175 bolts, 175 nuts, and 175 washers per size group, with black zinc plating for durability. Customers note good quality and handy case, with some mixed feedback on quantity
- comprehensive 700-piece set
- metric M6-M10 range
- case for organization
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2
2300-piece hardware assortment kit with SAE & metric fasteners
Comprehensive hardware kit with SAE and metric fasteners, nuts, bolts, and washers in a compact 3-tray set. Customers value its variety and ease of storage for DIY repairs
- SAE and metric coverage
- extensive assortment in 3 trays
- quality and variety cited by customers
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3
268Pcs Metric Bolt Assortment Kit with Nuts and Washers
A 268-piece flange hex bolt, nut, and washer set in M5/M6/M8 with yellow zinc plating. Durable alloy steel construction for outdoor use and DIY projects. Customer insight notes varied specifications to fit diverse needs
- 268-piece kit
- grade 8.8 alloy bolts
- M5/M6/M8 assortment
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4
Metric bolt assortment: M6/M8/M10/M12, 175 sets, grade 8.8
Metric bolt and nut kit with 175 sets in 4 sizes, grade 8.8 alloy steel with yellow zinc coating for corrosion resistance. Includes lock and flat washers for reliability and durability
- grade 8.8 alloy steel
- yellow zinc coating
- includes washers