Syntec 1-4/4-7 x 5/8-11 Adaptor Simpson Deck Screws Column Size: Intended for use
Description
Column Size: Intended for use with 4-inch diameter lally columns and Quad 2x10/12 girders
Lumber Size: Intended for use with 6x beams
Trim head with nibs - countersinks smoothly for a low-profile
the APVDJT offers superior corrosion resistance
concealed finish
Syntec 1-4/4-7 x 5/8-11 Adaptor Simpson Deck Screws Column Size: Intended for useThe Syntec adaptor is designed for compatibility with various diameters and drill motors. Check out our other Syntec Accessories here! Need help finding the right product for your job? Give us a call at (888) 794 1590 and we would be glad to help! We are here Monday to Friday from 7: 00 am 5: 00 pm CST.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy




















