GB818 Phillips Pan Head Machine Screws | M2-M12 Sizes | Zinc Plated/Stainless Steel
GB818 Phillips Pan Head Machine Screws | M2-M12 Sizes | Zinc Plated/Stainless Steel
Product Name: GB818 Phillips Pan Head Machine Screws
Compliance: GB818 (China) ｜ ISO 7045 (Int'l) ｜ DIN 7985 (Germany)
Strength Grades: Carbon Steel (4.8/8.8) ｜ SS (A2-70/A4-80) ｜ Brass (H62)
Size Range:
Diameter: M1.6 - M12
Length: 3mm - 100mm
Parameter Item | Technical Specification | International Standard Reference |
Product Standard | GB/T 818-2016 (China) | ISO 7045, DIN 7985 |
Head Type | Pan Head | — |
Drive Type | Phillips Recess | PH1/PH2/PH3 |
Nominal Diameter (d) | M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12 | — |
Head Diameter (dk) | M2: 3.8mm｜M3: 5.5mm｜M4: 7.3mm｜M5: 9.3mm｜M6: 10.9mm｜M8: 14.2mm | ±0.15mm Tolerance |
Head Height (k) | M2: 1.3mm｜M4: 2.6mm｜M6: 3.3mm｜M8: 4.4mm | — |
Phillips Size | M1.6-M3: PH1｜M4-M6: PH2｜M8-M12: PH3 | ISO 8764-1 |
Standard Length (L) | 3-100mm (Covered in segments) | — |
Strength Grade | Carbon Steel: 4.8, 8.8 | ISO 898-1 (Carbon Steel) |
Surface Treatment | Zinc Plating (Blue/White Zinc / Colored Zinc)｜Black Oxide｜Dacromet Coating｜Passivation (Natural) | ASTM B633 (Electroplating) |
