HOLO-KROME 12006 سدادات ضغط مقبس غاطسة PTF مقاس 1/4"-18 | مستدقة 7/8" | فولاذ سبائكي مؤكسد أسود حراري (100/عبوة)

The hex socket drive makes these easy to seat even in tight spots, and the flush fit is exactly what my pneumatic manifold needed. Threads cut cleanly without galling, and the black oxide finish looks solid. A full 100-pack means I won’t be reordering for a while.

I needed flush plugs for a hydraulic manifold, and the hex drive made installation easy without any sealant leaks. The thermal black oxide finish also gave them a clean, professional look against the steel surface.

Finally got a chance to use these plugs on a hydraulic manifold, and the hex socket drive made installation a breeze with no stripping. The 7/8" taper seats perfectly flush just as described, which is exactly what I needed for a clean seal.