See all Screws Countersunk head - 3-1/8"
HTP Countersunk Head Partial Thread Timber Screw, Carbon Steel
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2 variants
Self-drilling fastener with countersunk head and partial thread for timber applications.
HTP Countersunk Head Variable Full Thread Timber Screw, Carbon Steel
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1 variants
Unique self-drilling fastener with countersunk head and viable full thread for timber applications.