Best Screw & Bolt Assortment Sets Under $200 (2026)
We scored sets on part diversity, material grade, organizer quality, and overall value to identify the best options under $200
The Verdict
- Best Overall: Kadrick metric flange bolt set 700Pcs M6-M10 — Best for flange-fastener needs: metric M6–M10 flange bolts with nuts and washers in a high-count kit
- Best Value: Machine Screws Assortment Kit with hex socket bolts — Best for precision assemblies: machine screw assortment with hex-socket bolts suitable for electronics and fixtures
This roundup covers versatile screw and bolt assortment sets under $200, focused on metric and SAE kits, flange and hex-socket fasteners, and mixed nut-and-washer combinations for workshop use. Picks were chosen by balancing part count, material grade (stainless or grade 8.8), and practical value across common repair, fabrication, and hobby projects
Top Picks
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1
Best Overall Kadrick metric flange bolt set 700Pcs M6-M10
Best for flange-fastener needs: metric M6–M10 flange bolts with nuts and washers in a high-count kit
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
Best for broad coverage: large 2300-piece mix with both SAE and metric fasteners ideal for general maintenance
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
Best Value Machine Screws Assortment Kit with hex socket bolts
Best for precision assemblies: machine screw assortment with hex-socket bolts suitable for electronics and fixtures
Screws assortment including SAE & metric sizes with hex socket button head. Useful for multiple builds and drone motors, offering good variety and value
- mixed metric and SAE sizes
- high-strength 10.9 steel
- comprehensive hex socket bolt kit
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4
Holster making kit: screws & spacers (130pc) for kydex/knife sheaths
Best for holster and kydex work: focused small-kit of screws and spacers tailored to sheath and knife projects
Holster making kit with assorted screws and spacers for kydex and leather holsters. Includes 130 pieces with organized packaging, offering variety in sizes. Customer insight notes useful for knife sheath projects and neat organization
- 130 pcs total
- screw & spacer assortment
- black oxide coated steel
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5
M6-M12 metric bolts and nuts set with washers
Best for larger metric ranges: M6–M12 bolt, nut, and washer assortment covering common medium-duty fastenings
Metric bolts and nuts assortment with M6 to M12 threads and washers. Includes variety of lengths and a universal socket tool for quick fittings. Customers note high quality and good value for a range of projects
- wide size range
- quality construction
- includes necessary hardware
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6
Mywish metric bolt assortment kit (M4–M8) with nuts and washers
Best for compact metric sets: M4–M8 range with nuts and washers for everyday repairs and small builds
Metric bolt assortment kit with bolts, nuts, and washers in sizes M4–M8. Includes varied threads and stainless steel construction for durability; users note its usefulness for 3D printing projects and value for money
- variety of metric sizes
- nuts and washers included
- durable metal construction
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7
YEEZET stainless steel bolt & nut kit, 245 pcs, M6/M8/M10
Best for corrosion resistance: stainless-steel M6/M8/M10 bolts and nuts packaged for longer-lasting outdoor use
Stainless steel 304 heavy duty flanged bolts and nuts kit with 245 pieces in common sizes. Durable, corrosion resistant and suitable for engine-related projects. Customers note good quality and solid value
- 304 stainless steel for durability
- heavy duty flanged design
- includes 245 pieces in common sizes
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8
268Pcs Metric Bolt Assortment Kit with Nuts and Washers
compact kit: 268-piece metric set with nuts and washers that covers common sizes without bulk
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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9
Grade 8.8 bolt and nut kit (940pcs) M4-M8 hex bolts nuts
Best for strength-focused jobs: grade 8.8 M4–M8 hex bolts and nuts offered in a high-count kit
Metric bolt and nut kit with 940 pieces in 18 sizes. Includes M4-M8 hex bolts and corresponding nuts for various projects. Customers note good quality and value for money
- includes 18 practical sizes
- heavy duty metric bolts and nuts
- yellow zinc plated finish
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10
Metric bolt assortment: M6/M8/M10/M12, 175 sets, grade 8.8
Best for grade-certified assortments: M6–M12 metric sets in grade 8.8 with multiple size sets for structural uses
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