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| Customization: | Available |
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| Material: | Iron |
| Shape of Head: | Hexagon |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Carbon Steel Hex Head Self-tapping Wood Screw | |
| Material: | Carbon Steel, Stainless Steel, Brass etc. |
| Standard: | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, ETC |
| Size: | M5-M24 or non-standard asa request & design |
| Class: | Gr4.8, Gr8.8, A2-70, A4-80 |
| Finish: | Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc. |
| Thread Size d |
5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | |
| P | pitch | 2.3 | 2.5 | 2.8 | 3.6 | 4.2 | 5.1 | 5.6 | 7.3 |
| ds | max | 5.48 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 | 24.84 |
| min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | 23.16 | |
| s | max | 8 | 10 | 13 | 16 | 18 | 24 | 30 | 36 |
| min | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 23.16 | 29.16 | 35 | |
| e | max | 9.24 | 11.55 | 15.01 | 18.48 | 20.78 | 27.71 | 34.64 | 41.57 |
| min | 8.63 | 10.89 | 14.2 | 17.59 | 19.85 | 26.17 | 32.95 | 39.55 | |
| k | max | 3.9 | 4.4 | 5.7 | 6.9 | 8 | 10.8 | 13.4 | 15.9 |
| min | 3.1 | 3.6 | 4.9 | 5.9 | 7 | 9.3 | 11.6 | 14.1 | |
| k1 | min | 2.4 | 2.8 | 3.7 | 4.5 | 5.2 | 7 | 8.8 | 10.5 |
| R | max | 0.6 | 0.9 | 1.2 | 1.2 | 1.8 | 1.8 | 2.4 | 2.4 |
| min | 0.2 | 0.3 | 0.4 | 0.4 | 0.6 | 0.6 | 0.8 | 0.8 | |
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| Q1: What thread standards do you follow? |
| A1: Our screws comply with DIN, ISO, ANSI, and JIS standards, and can also be customized according to customer drawings. |
| Q2: How do you pack the screws for export? |
| A2: Standard packing includes bulk cartons with inner boxes or small polybags, placed on pallets for container shipping. Custom boxes or barcoded packaging are available. |
| Q3: Do you provide samples before mass production? |
| A3: Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order. |
| Q4: How do you control product quality? |
| A4: Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards. |
| Q5: Do you offer OEM or customized production? |
| A5: Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling. |
| Q6: What industries do your self-tapping screws serve? |
| A6: Our screws are widely used in automotive, electronics, construction, furniture, and machinery assembly industries. |
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