M3–M12 Machine Screws & Furniture Bolts
Key Features
- M3–M12 threads, 8–120 mm lengths
- Hex, socket or pan heads
- Grades 4.8 / 8.8 / 12.9
- Zinc, black or plain finish
- Packed 500–2,000 pcs per box
Product Overview
Machine screws and bolts for furniture and general hardware assembly, spanning M3–M12 with lengths from 8 to 120 mm. Head options include hex, socket and pan, in grades 4.8/8.8/12.9 with zinc, black or plain finishes. Tell us the joint, torque expectations and head type — and whether matching nuts and washers are needed.
Specifications
| Size | M3–M12 |
| Length | 8–120 mm |
| Head | hex / socket / pan |
| Grade | 4.8 / 8.8 / 12.9 |
| Finish | zinc / black / plain |
| Packing | 500–2,000 pcs/box |
Applications
Available Options
- Thread M3–M12; length 8–120 mm
- Hex / socket / pan head
- Grade 4.8 / 8.8 / 12.9
- Zinc / black / plain
Compatibility & Installation
Match grade and length to the joint; use washers where surfaces are soft, and confirm torque expectations for graded bolts.
OEM / ODM
Sizes, finishes, hole patterns and packaging can be customized under your own brand. Send drawings, samples or a target specification for a quotation — see how OEM works.
FAQ
Which grade should I choose?
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4.8 for general fixing; 8.8/12.9 for higher-strength joints — confirm with the design.
Are nuts and washers available?
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Yes — matching nuts and washers can be supplied together.
Head type?
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Hex, socket and pan as standard.
Packing?
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500–2,000 pcs per box depending on size.
