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梅花槽半沉頭螺釘 梅花槽半沉頭螺釘
NF E 25-108 - 2001 梅花槽半沉頭螺釘
Hexalobular Socket Raised Countersunk Head Screws

梅花槽半沉頭自攻螺釘 梅花槽半沉頭自攻螺釘
NF E 25-653 - 2001 梅花槽半沉頭自攻螺釘
Hexalobular Socket Raised Countersunk(Oval) Head Tapping Screws

十字槽半沉頭自鉆自攻螺釘 十字槽半沉頭自鉆自攻螺釘
NF E 25-859 - 1999 十字槽半沉頭自鉆自攻螺釘
Cross Recessed Raised Countersunk Head Drilling Screws with Tapping Screws Thread

十字槽半沉頭螺釘 十字槽半沉頭螺釘
NF E 25-120 - 1994 十字槽半沉頭螺釘
Cross Recessed Raised Countersunk Head Screws, with Type H or Type Z Cross Recessed - Product Grade A

開槽半沉頭螺釘 開槽半沉頭螺釘
NF E 25-124 - 1994 開槽半沉頭螺釘
Slotted Raised Countersunk Head Screws - Product Grade A

十字槽半沉頭自攻螺釘 十字槽半沉頭自攻螺釘
NF E 25-657 - 1994 十字槽半沉頭自攻螺釘
Cross Recessed Raised Countersunk (Oval) Head Tapping Screws

開槽半沉頭自攻螺釘 開槽半沉頭自攻螺釘
NF E 25-661 - 1994 開槽半沉頭自攻螺釘
Slotted Raised Countersunk (Oval) Head Tapping Screws

開槽半沉頭木螺釘 開槽半沉頭木螺釘
NF E 25-605 - 1984 開槽半沉頭木螺釘
Slotted Raised Countersunk Head Wood Screws - FB S

鐵路車輛  半沉頭側切口機械螺釘 鐵路車輛  半沉頭側切口機械螺釘
NF F 03-004 (FB) - 1983 鐵路車輛 半沉頭側切口機械螺釘
Railway Rolling Stock Grade A Raised Countersunk Notched Head Machine

鐵路車輛 A級  沉頭側切口螺釘/螺母 鐵路車輛 A級  沉頭側切口螺釘/螺母
NF F 03-006 (notch) - 1983 鐵路車輛 A級 沉頭側切口螺釘/螺母
Railway Rolling Stock Grade A Notched Raised Countersunk Head Screws / Nuts

90°半沉頭鉚釘 90°半沉頭鉚釘
NF E 27-154 - 1952 90°半沉頭鉚釘
90° Degree Oval Countersunk Rivets

90°半沉頭半空心鉚釘 90°半沉頭半空心鉚釘
NF E 27-154 - 1952 90°半沉頭半空心鉚釘
90 Degree Raised Countersunk Head Semi-Tubular Rivets

60°半沉頭鉚釘 60°半沉頭鉚釘
NF E 27-154 - 1952 60°半沉頭鉚釘
60° Degree Oval Countersunk Rivets

120°半沉頭鉚釘 120°半沉頭鉚釘
NF E 27-154 - 1952 120°半沉頭鉚釘
120° Degree Oval Countersunk Rivets

120°半沉頭半空心鉚釘 120°半沉頭半空心鉚釘
NF E 27-154 - 1952 120°半沉頭半空心鉚釘
120 Degree Raised Countersunk Head Semi-Tubular Rivets

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