Best Nut & Bolt Assortment Sets (2026 Guide)
Selections prioritized high user ratings and review volume, balanced across variety of piece counts, material grades, and useful features like inch-and-metric compatibility and thread-checking tools
Top Picks
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1
Nut & Bolt Gauge Set - Inch & Metric, Original Version
Nut & bolt checker with 26 male/female gauges in inch and metric. Features stamped sizes, color-coded gauges, and rotating wire-cable for quick verification. Customers note high quality and ease of use
- 26 gauges per set
- Size stamping on gauges
- Rotating wire-cable design
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2
Jackson Palmer hardware assortment kit (2,251 pieces, 62 sizes) with screws, nuts, bolts & washers
A multi-size hardware set with 2,251 pieces across 62 sizes, including screws, bolts, nuts, and washers. Highly regarded for variety and organization, though container locking and durability feedback vary
- large piece count across categories
- multiple size ranges (Screws, Bolts, Nuts, Washers)
- built-for-work grade hardware
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3
Grade 5 shear bolts 1/2 x 3-1/2 in with nylock nuts (12-pack)
Grade 5 SAE shear bolts with Nylock nuts for rotary cutters; zinc finish resists corrosion. Kit includes 12 bolts and 12 nylon locknuts for universal 1/2 in diameter, 3-1/2 in length. Customers note strong, well-fitting hardware with solid value
- Grade 5 hardened steel
- Nylock nuts prevent loosening
- RoHS compliant zinc finish
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4
Grade 2 shear bolts for rotary cutters 1/2 in x 3-1/2 in with nyloc nuts
Grade 2 SAE J429 shear bolts with nyloc nuts in a 12-pack. Provides vibration-resistant fastening for rotary cutters; compatible with common models. Customers note good strength and fit in 5-foot cutters
- nyloc nuts prevent loosening
- universal 1/2 in diameter
- includes bolts and nuts in 12-pack
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5
Rok #1/4-20 x 3-1/2" Miter Draw Bolt Connector (30 Pack)
Countertop draw bolts for invisible connectors with routing. Durable steel construction; reusable and demountable for easy adjustments. Customers note precise fit and good value for money
- reusable/demountable design
- heavy-duty steel construction
- fits 1/4" diameter, 3-1/2" length
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6
FOLIV metric bolt assortment kit, 907pcs grade 8.8 hardware set
Metric bolt and nut kit with M4–M8 sizes in yellow zinc plating. Includes organized storage and a variety of sizes for versatile fastening needs. Customers note good quality and comprehensive size range
- large assortment of metric sizes
- heavy-duty grade 8.8 alloy steel
- yellow zinc plating for corrosion resistance
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7
1/2 x 8 inch carriage bolt kit with nuts & washers
Carriage bolt kit includes 12 bolts, 12 washers, and 12 nuts for heavy-duty projects. Durable, rust-resistant hardware suitable for decks, pergolas, and gazebos. Customers note good quality and value for money
- 12 bolts, 12 washers, 12 nuts
- rust-resistant construction
- 1/2-13 diameter
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8
FOLIV 523PCS Grade 8 Bolts and Nuts Assortment Kit
Grade 8 bolt and nut assortment in a double-sided case. Includes 1/4-20, 5/16-18, 3/8-16 SAE bolts; lengths from 1/2" to 1-1/2". Customers note good quality and comprehensive size variety
- Grade 8 alloy steel construction
- comprehensive SAE size assortment
- organized storage case
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9
Nut and Bolt Thread Checker - 44 Gauge Set, SAE & Metric
Nut and bolt gauge set for identifying thread size with 44 male/female gauges. Includes SAE/inch and metric sizing for versatile use. Customers note high quality and ease of use, with good storage capacity
- 44 gauges for both male and female threads
- standard SAE and metric sizing
- compact and organized storage
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10
FOLIV 566Pcs Heavy Duty Bolts & Nuts Assortment Kit
A Grade 8 alloy steel bolt and nut assortment with SAE sizes 1/4-20, 5/16-18, 3/8-16. Includes a double-sided case for organized storage. Customers note good quality and comprehensive size variety
- grade 8 alloy steel
- SAE size assortment
- double-sided storage case