Mutual Screw & Supply

M4 X 8mm 杯頭 六角凹槽螺絲 | 316 不鏽鋼 (500 件/包)

M4 X 8mm 杯頭 六角凹槽螺絲 | 316 不鏽鋼 (500 件/包) - Main image
$32.46 $54.1 In stock

M4 x 8 mm 杯端止付螺絲組,採用 316 不鏽鋼材質,搭配內六角驅動,可在狹窄空間內進行高扭矩調整。

  • 內六角驅動
  • 杯端尖端
  • 316 不鏽鋼結構

規格參數

  • 螺紋尺寸:M4-0.7
  • 長度:8 mm
  • 尖端:杯端
  • 材質:316 不鏽鋼
  • 包裝數量:500
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Customer Reviews (5.0 / 5 · 5 reviews)

Evelyn O. ★★★★★

Finally found set screws that don't strip under pressure—the hex socket drive holds up perfectly when tightening in tight spots. The cup point bites into the shaft securely, and the 316 stainless gives me no rust worries outdoors.

Eli ★★★★★

The 316 stainless steel feels solid and corrosion-resistant, perfect for outdoor projects. Each set screw threaded smoothly into the M4 hole, and the cup point bit held firm under torque. Exactly what I needed for a marine-grade assembly.

Christopher ★★★★★

The hex socket drive made seating these in tight spots under my workbench a breeze, and the 316 stainless gives me peace of mind against rust. The cup point bites firmly into the shaft, so no slipping after a few days of vibration. Wish I'd ordered these sooner.