Mutual Screw & Supply

1"-8 x 3" 重型六角頭螺絲 | ASTM A193 B7 合金鋼原色 (42個/包)

1"-8 x 3" 重型六角頭螺絲 | ASTM A193 B7 合金鋼原色 (42個/包) - Main image
$122.93 $163.91 In stock

ASTM A193 B7 合金鋼無鍍層六角頭螺絲,標準螺紋,尺寸 1"-8 x 3。適用於機械、設備組裝及一般工業用途的可靠緊固件。

  • ASTM A193 B7 合金鋼無鍍層結構
  • 標準螺紋配置
  • 六角頭,適用扳手或套筒驅動
  • 適用於機械、設備及一般緊固用途

規格參數

  • 螺紋尺寸:1-8
  • 長度:3"
  • 每英寸螺紋數:8
  • 材質:ASTM A193 B7 合金鋼無鍍層
  • 表面處理:無鍍層
  • 螺紋樣式:標準
  • 包裝數量:42
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Customer Reviews (5.0 / 5 · 5 reviews)

Benjamin C. ★★★★★

The packaging was solid—all 42 of them arrived with threads clean and no oil residue mess. I’ve used cheaper alloy bolts that stripped under load, but these B7s held their torque on a pump flange without any give.

Ryan ★★★★★

These bolts torqued down perfectly on my press bracket without any galling, which I've had trouble with on lesser steel before. The 1"-8 threads were clean and started easily by hand, saving me a lot of frustration.

Benjamin C. ★★★★★

I was a bit worried the threads wouldn’t match my equipment, but these B7 alloy screws threaded in cleanly with no binding at all. The 1"-8 x 3" size gave me plenty of grip for a heavy flange assembly.