mankk 400PCS Metric Flange Bolts and Nuts Assortment Kit,M6x1.0, M8x1.25, M10x1.5 (12mm to 30mm) Hex Bolts and Nuts Washers Kit for Automotive (10.9 Black Alloy Steel Class)
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- 【High Quality Materials 】Flange bolts are made of 10.9 grade alloy steel with galvanized surface and high strength, which is very suitable for working inside the engine.
- 【Product Features】All-thread design ensures stability and safety. Metric flange head bolts, nuts and washers with the most common sizes can fully meet your needs.
- 【Wide Application】Flange bolts are widely used in many industries, such as building structures, automobile industry, industrial equipment, mechanical equipment and so on.
- 【Easy to Use 】Clear handheld plastic box with separate compartments and size labels for quick sorting, carrying and picking
- 【Package Include 】A total of 400 PCS metric flange bolt Kits,17 different sizes flange bolt,Includes 100PCS flange screw, 100PCS nut, 100PCS gasket, 100PCS elastic sheet,enough replacement to suit your needs.
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Select a product to estimate shipping.Black zinc electroplated Grade 10.9 alloy steel resists rust and breakage. Full-thread and half-thread options cover M6, M8, and M10 sizes (12–45mm). Includes 100 screws, 100 nuts, 100 flat washers, and 100 spring washers in a labeled, portable storage case.
Black Zinc Coating Fights Rust. Grade 10.9 Steel Resists Breakage.
Black zinc electroplating forms a protective surface barrier that resists rust during outdoor exposure, keeping fasteners intact in demanding environments. The solid alloy steel construction at Grade 10.9 maintains structural integrity under sustained clamping force, reducing the risk of breakage during long-term use. With dual thread options — full thread and half thread — these bolts hold securely across a wide range of assembly applications.
Full thread bolts deliver deep, secure engagement; half thread bolts provide precise shank positioning. Both styles are included in this 400-piece kit, so you have the right thread structure on hand for any assembly situation.
Suited for auto manufacturing, mechanical equipment, and construction installation. With 100 bolts, 100 nuts, 100 flat washers, and 100 spring washers across 17 sizes, this kit covers on-site replacements without additional purchases.
Solid alloy steel construction at Grade 10.9 resists breakage during long-term outdoor use.
Black zinc electroplating treatment helps prevent rust under outdoor exposure conditions.
Includes 100 screws, 100 nuts, 100 flat washers, and 100 spring washers across 17 metric sizes.
Clear plastic box with separate compartments and size labels for quick sorting, carrying, and picking.
What thread sizes and lengths does this kit cover?
The kit includes M6×1.0, M8×1.25, and M10×1.5 thread sizes with lengths ranging from 12mm to 45mm across 17 sizes, covering common fastening needs in auto repair, machinery, and construction.
What's included in the 400-piece set?
The set contains 100 hex flange bolts, 100 nuts, 100 flat washers, and 100 spring washers — 400 pieces total across 17 sizes. Everything you need is included right out of the box.
How does the storage case work, and is it portable?
The included handheld plastic case features separate compartments with size labels for quick sorting and picking. Removable dividers let you reconfigure the layout or reuse the box for other small hardware after the job.
What is the difference between full thread and half thread bolts?
Full thread bolts have threading along the entire shank for maximum grip. Half thread bolts have a smooth shank section, suited for applications requiring alignment or shear resistance. This kit includes both styles.
Product details








| Main Specification | |
|---|---|
| Produttore | mankk |
| Finitura esterna | Zinco |
| Stile testa | Hex Flange |
| Grado del produttore | Grade 10.9 |
| Copertura del filo | Pienamente filettato |
| Marca | mankk |
| Tipo di testa | Flange |
| Tipo di fissaggio | Flange Bolt |
| Numero di pezzi | 400 |
| Dimensioni del filetto | M6 |
| Colore | BK 400PCS Kit |
| Product information | |
| Nome Set | 400-Piece Metric Flange Bolt Assortment Kit |
| Technical Details | |
| Numero della parte | M-153-400PCS |
| Numero di articoli | 400 |
| Stile di filo | mano destra |
| Articolo durezza | Grade 10.9 |
| Style | |
| Tipi di finitura | black zinc electroplating |
| Others | |
| Tipo di prodotto | Hex Bolts |
| Nome della dimensione | BK 400PCS Kit |
| Stile della testa | Hex Flange |































