Mutual Screw & Supply

5/16-18 x 1-1/2" 尼龍補丁杯頭內六角止付螺絲 | 合金鋼 (100個/包)

5/16-18 x 1-1/2" 尼龍補丁杯頭內六角止付螺絲 | 合金鋼 (100個/包) - Main image
$46.46 $77.44 In stock

5/16-18 x 1 1/2" 合金鋼尼龍防鬆杯頭內六角止付螺絲,採用內六角驅動,可在狹小空間內進行高扭矩調整。

  • 內六角驅動
  • 杯頭尖端
  • 合金鋼結構

規格參數

  • 螺紋尺寸: 5/16-18
  • 長度: 1 1/2"
  • 尖端: 杯頭
  • 材質: 合金鋼
  • 包裝數量: 100
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Customer Reviews (5.0 / 5 · 5 reviews)

Grace G. ★★★★★

Installed these in a tight jig fixture where a regular screwdriver couldn’t reach, and the hex socket drive held up perfectly under repeated torque. The nylon patch locks them in place without any extra threadlocker, which saved me time. Exactly what I needed for a clean, vibration-proof fit.

Joshua ★★★★★

The cup point tip on these screws made them sit perfectly flush against the metal bracket I was working on. For a 100-pack at this price, the alloy steel feels solid and the nylon patch holds tight without stripping.

Grace ★★★★★

The hex drive allowed me to get these snug in a tight spot without stripping the head. The nylon patch is a nice touch—holds firm once seated. Perfect for securing a jig fixture on my drill press.