Mutual Screw & Supply

1/2-13 x 9-1/2" 馬車螺絲 | A307 A級普通鋼 (20入/包)

1/2-13 x 9-1/2" 馬車螺絲 | A307 A級普通鋼 (20入/包) - Main image
$17.55 $24.72 In stock

1/2-13 × 9-1/2\" 馬車螺栓,A307 級普通鋼。馬車螺栓具有光滑的圓形頭部,下方有方形頸部,安裝時會嵌入材料中以防止螺栓轉動,非常適合木對木和木對金屬連接的理想選擇。

  • 圓頂頭部搭配方形防轉頸
  • A307 級普通鋼結構
  • 粗牙螺紋,適用於木材以及與螺母和墊圈一起使用
  • 以散裝包裝出售

規格參數

  • 螺紋尺寸:1/2-13
  • 長度:9-1/2\"
  • 每英寸螺紋數:13
  • 材質:A307 級普通鋼
  • 表面處理:普通
  • 包裝數量:10
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Customer Reviews (5.0 / 5 · 5 reviews)

Sebastian ★★★★★

I needed heavy-duty carriage bolts for a timber frame project, and these 9-1/2 inch A307s are exactly what I was after. The smooth rounded head sits flush and looks clean, plus the square neck locks in tight without spinning.

Jacob ★★★★★

The square neck on these bolts grabs perfectly into the wood, so they didn't spin at all while I tightened them down. All twenty in the pack are exactly the same length and thread, which made quick work of framing a big swing set.

Isabella S. ★★★★★

I needed these for a heavy-duty deck repair and the square neck under the head really bit into the wood, stopping any spinning. They drove in cleanly and held tight even through pressure-treated lumber, exactly what I was after.