Mutual Screw & Supply

3/8" × 7 1/2" 六角插座肩螺絲 | 六角頭 | 六角驅動 | 合金鋼 (25 / 包)

3/8" × 7 1/2" 六角插座肩螺絲 | 六角頭 | 六角驅動 | 合金鋼 (25 / 包) - Main image
$313.5 $482.31 In stock

合金鋼材質的內六角止動螺絲,具有精密研磨的軸肩、內六角頭和內六角驅動。用作樞軸、心軸和軸承表面。

  • 精密研磨軸肩
  • 內六角驅動
  • 合金鋼構造

規格參數

  • 軸肩直徑: 3/8"
  • 長度: 7 1/2"
  • 螺紋尺寸: 5/16-18
  • 材料: 合金鋼
  • 包裝數量: 25
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Customer Reviews (5.0 / 5 · 5 reviews)

Nicholas ★★★★★

The precision-ground shoulder on these screws made them perfect for a bearing surface in my latest project, and the hex drive seated cleanly without any wobble. They’re exactly the tight-tolerance axles I needed for a small pivot assembly.

Elizabeth K. ★★★★★

I needed a set of sturdy axles for a jig I’m building, and these shoulder screws took the load without a hint of binding. The hex socket drive made installation quick with just a standard Allen key.

Avery B. ★★★★★

The precision-ground shoulder on these screws is dead-on smooth, and they worked perfectly as pivot points for a jig I built. The hex drive seated nicely without any wobble during install—exactly what I needed for a reliable axle surface.