#9 x 3" STH 316 Stainless Steel Trim Head Wood Screw 2,000ct | STH93

STH 316 Stainless Steel Trim Head Wood Screw

316 Stainless Steel Trim Head Wood Screws are engineered for extreme corrosion resistance in coastal, salt spray, pool deck, and harsh exterior environments. Built from Marine Grade 316 stainless steel, these screws provide long-term durability for trim boards, siding, decking, window trim, door trim, and exterior detail work. Designed with a small trim head for a clean finished appearance, deep star drive recess, Type-17 point, precision-cut knurl, and under-head cutting nibs for smooth seating and strong holding power.

Replacement for:

• GRK PHEINOX™ FIN/TRIM™ 305 Stainless Steel
• GRK PHEINOX™ FIN/TRIM™ 316 Stainless Steel

Features:

• Marine Grade 316 stainless steel for superior corrosion resistance
• Small trim head for a cleaner finished look
• Deep six-lobe star drive recess for torque control and reduced cam-out
• Under-head cutting nibs for self-countersinking
• Type-17 point for fast starts without pre-drilling
• Precision-cut knurl to reduce splitting and driving drag
• Self-countersinking head with 0.24" head diameter

SKU Specifications:

• Drive Size: T-20
• Diameter: #9
• Screw Length: 3"
• Thread Length: 1-1/2"
• Point Type: Type-17 Point
• Quantity: 2,000
• Weight: 22.8 lbs
• Approx. Screws per lb: 87
• Bit Included: No

Primary Applications:

• Coastal trim
• Exterior trim boards
• Siding
• Decking
• Window trim
• Door trim
• Corrosive environments
• Salt spray exposure
• Pool decks
• General construction

Material: 316 Stainless Steel
Product Color: Silver
Prop 65 Warning: WARNING: This product contains a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm

Big Timber STH Stainless Steel Trim Head Wood Screws are compatible with treated lumber. For areas within one mile of saltwater, near swimming pools, exposure to corrosive chemicals, or other environments where corrosion is more likely to occur, Marine Grade 316 Stainless Steel provides the proper size, grade, and type of fastener needed for these conditions.