| Product name: | Hexagon head machine screws |
| Standard: | ANSI,ISO,GB,DIN,JIS,NFE |
| Material: | 10B21 |
| Grade: | American Grade 5 |
| Diameter: | 1/4-20 |
| Length: | 5/16 3/8 1/2 5/8 3/4 7/8 1 1-1/4 1-1/2 |
| Surface treatment: | Blue and white zinc |
| Non-standard: | OEM and ODM are available,according to drawing or samples |
| Package dimension | ||
| Outside box dimension (L*W*H) | mm | 250*200*100 |
| inch | 10*8*4 | |
| weight/kg | 25 | |
| packing material | corrugated paper | |
| Inner packing dimension (L*W) | mm | 200*150 |
| inch | 8*6 | |
| weight/kg | 1 | |
| packing material | plastic | |
| Pallet: 36 carton boxes | ||
| Standard overseas waterproof packaging | ||
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