12.9 Grade Bolts and Nuts Assortment, 960pcs M4 M5 M6 M8 Metric Hex Bolt Nut Washer Set, 33 Sizes Heavy Duty Hardware Fastener Kit with Toolbox (12-40mm Length, Black)

★★★★★ 4.2 117 reviews

$38.02
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$38.02
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Free shipping Free 30-day returns

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Product details

Management number 215647525 Release Date 2026/04/12 List Price $15.21 Model Number 215647525
Category
  • Premium Bolts and Nuts Assortment: Features high-tensile 12.9 grade hex screws and nuts for superior strength and durability. Paired with 8-grade spring washers, 12-grade flat washers
  • 960 Piece Hardware Assortment: This assortment includes M4 M5 M6 M8 hex bolts, matching nuts, flat washers, and spring lock washers in 33 essential sizes (lengths 12-40mm), providing a complete metric bolt and nut assortment for any project.
  • Storage Toolbox: Comes organized in an sturdy, reusable, and detachable DIY toolbox. This industrial fastener kit ensures easy storage, portability, and long-term organization.
  • Versatile Heavy-Duty Applications: Perfect for machinery repair, automotive maintenance, industrial equipment, construction, and serious DIY projects. This assorted bolts nuts and washers kit tackles demanding tasks where high-strength, metric hardware is required.
  • Wide Size Range: Includes M4 bolts (12-30mm), M5 bolts (16-40mm), M6 bolts (12-40mm), M8 bolts (16-40mm). All metric hex bolts feature standard hex head sizes and standard metric thread pitches for universal compatibility

Brand KunTensile
Color Black
Size Name M4 M5 M6 M8
Item Weight 2780 Grams
Part Number KJWLJLS1001-1
Finish Types Black Oxide
Grade Rating Class 12.9
Manufacturer Yueqing Jingliang Hardware Products Co., Ltd
Thread Style Right Hand
Fastener Type Hexagon Bolt
Material Type Alloy Steel
Exterior Finish Black Oxide
Item Dimensions 11.42 x 8.46 x 2.17 inches
Thread Coverage Fully Threaded
Number of Pieces 960

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