Mutual Screw & Supply

1/4-28 x 5/16" 杯端內六角止付螺絲 | 合金鋼 鍍鋅 (1000 個/包)

1/4-28 x 5/16" 杯端內六角止付螺絲 | 合金鋼 鍍鋅 (1000 個/包) - Main image
$46.58 $67.5 In stock

合金鋼鍍鋅杯頭內六角止付螺絲，採用內六角驅動，可在狹小空間內進行高扭力調整。

  • 內六角驅動
  • 杯頭尖端
  • 合金鋼鍍鋅結構

規格參數

  • 螺紋尺寸：1/4-28
  • 長度：5/16"
  • 尖端：杯頭
  • 材質：合金鋼鍍鋅
  • 包裝數量：1000
付款前核對

可用付款方式和最終總額會在結帳頁顯示。

何時寄出

請同時考慮訂單處理和運送所需的時間。

Standard Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.

Express Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.

查看詳細說明
需要退款時

詢問退款時，請向店舖提供訂單編號。

退貨前請聯絡客服確認退款處理時限。

查看詳細說明
配送費用

請核對收貨地區與所選配送方式的費用。

Standard Shipping · 美國: US$0.00

Express Shipping · 美國: US$3.99

查看詳細說明
退貨前須知

寄回商品前，請先確認適用的退貨條件。

美國 · 退貨期限（簽收後天數）: 30. 退貨方式: 郵寄退貨. 退貨運費: 賣家承擔.

查看詳細說明

Customer Reviews (4.8 / 5 · 5 reviews)

Julian ★★★★★

I needed these for a tight spot on a machine rebuild, and the hex drive made adjustment really straightforward. The cup point tip gripped firmly without any slipping, and all 1000 screws arrived clean and uniform.

David ★★★★★

Zinc plating looks even and clean across all thousand pieces, and the cup point bites into the shaft without stripping even when I torque them down hard in tight spots. These are holding my machine guards steady after a month of vibration, which is exactly what I needed.

Michael L. ★★★★★

The cup point grips firmly on the shaft without marring it, and the hex drive made them easy to install in a tight spot. For a hundred pack, the zinc coating looks consistent across all pieces, so I'm confident they'll resist rust well. I've already used a dozen on a jig build, and they hold adjustm