Mutual Screw & Supply

1/4-20 x 4" 馬車螺栓 | 全螺紋 | A307 A級普通鋼 (525 / 包)

1/4-20 x 4" 馬車螺栓 | 全螺紋 | A307 A級普通鋼 (525 / 包) - Main image
$50.82 $68.68 In stock

1/4-20 X 4" 馬車螺栓,A307 級 A 普通鋼。馬車螺栓具有光滑的圓形頭部,下方帶有方形頸部,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的連接。

  • 圓頂頭部,附方形防轉頸
  • A307 級 A 普通鋼結構
  • 粗牙螺紋,適用於木材以及與螺母和墊圈搭配使用
  • 全螺紋
  • 以散裝包裝出售

規格參數

  • 螺紋尺寸:1/4-20
  • 長度:4"
  • 每英寸螺紋數:20
  • 材質:A307 級 A 普通鋼
  • 表面處理:普通
  • 螺紋樣式:全螺紋
  • 包裝數量:525
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Customer Reviews (5.0 / 5 · 5 reviews)

Benjamin ★★★★★

I bought a full box for a deck repair and appreciate how the fully threaded shank allowed me to cut them to exact lengths without losing grip. The square neck seated firmly into the wood, making installation straightforward with just a wrench.

Penelope ★★★★★

The square neck on these bolts really dug into the wood and kept everything from spinning as I tightened them down. Finished my deck project with no stripped heads or wasted hardware.

Elizabeth J. ★★★★★

The 4-inch length was exactly right for sandwiching two 2x4s together, and even with 525 in the box, every single one came out of the package straight and clean. The fully threaded design made driving them flush a breeze, and the plain steel finish is rough and ready for a coat of paint or a bit of