4-40X1/4 Six Lobe Pan External Tooth Sems Machine Screw Full Thread 18 8 Stainless Steel (Pack Qty 5,000) BC-0404ETP188

4-40X1/4 Six Lobe Pan External Tooth Sems Machine Screw Full Thread 18 8 Stainless Steel (Pack Qty 5,000) BC-0404ETP188

$575.92
SKU:
BC-0404ETP188
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Description

Six Lobe Pan External Tooth Sems Machine Screw Full Thread 18 8 Stainless Steel

A machine screw and free-spinning lock-washer manufactured as one assembly. Steel SEMS are available with the following types of washers: internal tooth, external tooth, split-lock and conical. Stainless SEMS are offered with external tooth lock washers.

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