A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank) Head Type Hexagon Head. A coarse thread has less helical coils per mm and a fine one has more.
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Product head type: external hexagon. Smooth surface and no burr, high quality material and durable. Product thread type : Full thread / Partial thread. The screws are neat and clear, and the force is even and not easy to slip.
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Each bolt has a #12 screw size with a thread size of #12 and an item length of 30mm. The bolts feature a hex head style, making them easy to tighten and loosen with a suitable wrench.
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Size:Thread Dia(D) x Pitch(p) x Length(L). Screw Length : 10mm/12mm/16mm/20mm / 25mm/30mm/35mm/40mm/45mm/50mm/55mm/60mm/70mm/80mm. Material: 304 Stainless Steel. Head Type: Hexagonal head.
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Hexagon Head Bolt. Stainless Steel A2. Part threaded. M12 1.75 19 7.32 30 36. M10 1.5 17 6.22 26 32.
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Screw Size: M6 M8 M10 M12 M14 M16. Thread Pitch: M6x1.0mm M8x1.25mm M10x1.5mm M12x1.75mm M14x2.0mm M16x2.0mm. Material: 10.9 Steel. Transportation problem .
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Available sizes: M10 M12. -Material: Stainless Steel A2.
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