Screw-Tite 2 PZ Double Self-Countersunk Screw 4 x 20mm 200 Pack
(659FY)
Acute tri-lock threadform and shank. Enhanced dual-start with opposing thread gives an easy straight drive. Stick-tite recess for maximum grip between bit and screw. Zinc and yellow-passivated.
- Double Self-Countersunk with Underhead Ribs
- Carbon Steel
- Zinc & Yellow-Passivated
- Coarse Thread
- Abrasion-Resistant
- Tri-Lock Threadform & Shank
- Partially Threaded
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