M5 M6 M8 Bolts and Nuts Assortment Grade 10.9 Flanged Hex Bolts Flange Nuts
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- 280-PCS FLANGE BOLTS & NUTS ASSORTMENT: This kit includes 140 serrated hex cap flange bolts and 140 matching flange nuts (M5, M6, M8: bolts 8-40mm, nuts: M5, M6, M8)
- 10.9 GRADE HIGH-STRENGTH ALLOY STEEL: Flanged hex head bolts with flange nuts achieve high tensile strength & high yield strength, ensuring reliability for demanding loads
- CORROSION-RESISTANT BLACK OXIDE FINISH: These black oxide flange bolts and nuts offer excellent rust protection for durability in harsh or outdoor environments
- VIBRATION-RESISTANT SERRATED FLANGE DESIGN: Serrated hex cap flange hex bolts and nuts lock securely under vibration, ideal for automotive, machinery, and industrial equipment applications
- HEAVY-DUTY COMPARTMENTALIZED STORAGE CASE: This assorted hex bolts and nuts set comes organized in a rugged, reusable plastic toolbox for easy access and portability
Estimated shipping
Select a product to estimate shipping.Automotive components (brackets, exhaust systems)
Machinery assembly (pumps, conveyors, agricultural equipment)
Structural frameworks & metal fabrication
ATV/Motorcycle maintenance
Finish: Black Oxide Coating for enhanced corrosion resistance
Engineered for Demanding Fastening Tasks
Design: Serrated Flange helps maintain clamping force under stress
All fasteners are securely housed in a heavy-duty toolbox with reinforced latches
KunTensile carry forward the spirit of craftsmanship, and meticulously craft every fastener
Product details






| Main Specification | |
|---|---|
| Manufacturer | Yueqing Jingliang Hardware Products Co., Ltd |
| Unit Count | 280 Count |
| Metal Type | Alloy Steel |
| Head Style | Flanged Hex |
| Manufacturer Grade | Class 10.9 |
| Outside Diameter | 5 millimeters |
| Brand | KunTensile |
| Head Type | Flange |
| Number of Items | 280 |
| Fastener Type | Hexagon Bolt |
| Item Diameter | 5 Millimeters |
| Number of Pieces | 280 |
| Fastener Size | M5 M6 M8 |
| Material | Alloy Steel |
| Colour | Black |
| Thread Type | Metric |
| Product information | |
| Number of Packs | 1 |
| Set Name | Professional 280-Piece Metric Serrated Flange Bolt & Nut Assortment Kit |
| Technical Details | |
| Part Number | KJFL1003-1 |
| Material Type | Alloy Steel |
| Thread Class | 3A |
| Item Hardness | Grade 10.9 |
| Set Screw Thread Type | Metric Coarse |
| Style | |
| Finish Types | Black Oxide |
| Measurements | |
| Item Dimensions | 10.04 x 8.27 x 1.57 inches |
| Others | |
| Item Highlight | 280pcs M5-M8 Metric Full Coarse Thread Length from 8-40mm with Toolbox or Black Oxide Alloy Steel |
| Product Type | Nut & Bolt Assortment Sets |
| Grade Rating | Class 10.9 |
| Size Name | M5 M6 M8 |
| Screw Head Style | Flanged Hex |
| Screw Point Style | Serrated Point |












