Mutual Screw & Supply

1/2-13 X 2-3/4" 六角頭螺絲 | 2級鋼黃鋅 | 部分螺紋 (300個/包)

1/2-13 X 2-3/4" 六角頭螺絲 | 2級鋼黃鋅 | 部分螺紋 (300個/包) - Main image
$98.64 $140.92 In stock

1/2-13 x 2-3/4" 六角頭螺絲,適用於機械、設備組裝及一般工業緊固。

  • 等級 2 鋼製黃鋅結構
  • 部分螺紋
  • 六角頭,適用於扳手或套筒驅動
  • 以每包 300 個銷售

規格參數

  • 螺紋尺寸:1/2-13
  • 長度:2-3/4"
  • 每英寸螺紋數:13
  • 材質:鋼
  • 等級:等級 2
  • 表面處理:黃鋅 CR+6
  • 螺紋樣式:部分螺紋
  • 包裝數量:300
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Customer Reviews (5.0 / 5 · 5 reviews)

Henry K. ★★★★★

The hex heads grabbed my socket wrench perfectly with zero stripping, and the yellow zinc coating looks clean and uniform across all 300 pieces. Threading into pre-tapped holes was smooth, and the partial thread gave me just the right grip for a tight machinery mount.

Jacob C. ★★★★★

I just used these to bolt down a heavy motor mount, and the zinc coating looks clean and even across all 300 pieces. The hex heads grabbed my socket nicely without any stripping.

Joseph Q. ★★★★★

The partially threaded design on these 1/2-13 screws is exactly what I needed for a jig assembly where the thread had to stop short. The yellow zinc coating looks uniform across all 300 pieces, and the hex heads fit a standard wrench without any slop.