Beefy Heavy Duty 3/8 By 1-1/4 Inch Lag Screws With Flat Washers In 304 Stainless Steel 18/8 For Decks And Wood Projects Full Thread Hex Head Wood Lag Screws With 9/16 Inch Hex Drive 10 Sets

Heavy-Duty 3/8 x 1-1/4 in stainless lag screws 10 sets
✔️ 3/8 in thread, 1-1/4 in length, 304 stainless, full-thread 9/16 hex

These lag screws are made from 304 stainless steel (18/8) and come with flat washers. They are designed for outdoor decks, heavy-duty shelves, and wood joining where a strong, secure fastener is needed.

✅ Thread Size: 3/8 in
✅ Thread Length: 1-1/4 in (from under head)
✅ Material: 304 stainless steel (A2-70)
✅ Includes flat washers, 10 sets
✅ Drive: 9/16 in hex drive
✅ Standards: ASME B18.2.1, B18.22.1

💡 What is a common use for stainless steel lag screws in outdoor decks and heavy wood projects?

Sturdy choice for exterior wood connections where moisture is around.

- deck framing and railing joints in outdoor builds - wood-to-wood joins with reliable torque and pull-out strength - long service life with corrosion-resistant 304 stainless steel