Simpson Strong-Tie SDWH19800SS-R50 Strong-Drive® SDWH™ TIMBER-HEX SS Screw — 0.185 in. x 8 in. 5/16 Hex, Type 316 (50-Qty) (Pack of 3000)

Stainless-steel structural fasteners designed for lag-screw replacement. These hex-head fasteners require no predrilling, making them easier and faster to install than typical lag screws. They meet 2018 and 2021 IRC® and IBC® code requirements for several common wood-framing applications.

This Simpson product is designed for construction, connector, fastening, anchoring, and structural applications where dependable performance, durability, and jobsite-ready installation matter.

Features

• No predrilling necessary in most applications
• Can be used in ledger applications
• Unique "box" thread design with raised-ridge technology significantly reduces driving torque and installation time
• Hex-washer head provides large bearing area
• 5/16-in. hex driver bit included (replacement bit — BITHEXR516-R1)
• Length: 8 in.
• Type 316 stainless steel for maximum corrosion protection
• Quantity: 50

Specifications

• ERP Part Number: SDWH19800SS-R50
• UPC: 50707392160439
• GTIN: 50707392160439
• Feature 01: No predrilling necessary in most applications
• Feature 02: Can be used in ledger applications
• Feature 03: Unique "box" thread design with raised-ridge technology significantly reduces driving torque and installation time
• Feature 04: Hex-washer head provides large bearing area
• Feature 05: 5/16-in. hex driver bit included (replacement bit — BITHEXR516-R1)
• Feature 06: Length: 8 in.
• Feature 07: Type 316 stainless steel for maximum corrosion protection
• Feature 08: Quantity: 50
• Assembled Depth - Imperial: 0.455
• Assembled Depth UOM - Imperial: in.
• Assembled Width - Imperial: 0.455
• Assembled Width UOM - Imperial: in.
• Base Product ID: SDWH-SS_Screw
• Base Product Name: Strong-Drive® SDWH™ TIMBER-HEX SS Screw
• Brand Name: Simpson Strong-Tie®
• Category Tree (Computed): Fasteners > Exterior Wood Screws > Hand-Drive Screw
• Country of Origin: TW
• Customer Unit: No
• Display Unit/Measure: PAL
• GUID: 120954090792772738624434665830166652206
• Logo Image: https://images.salsify.com/image/upload/s--Lkh4Jm6c--/vkrqlmpfxgflsa4yytuq.png
• Measurement Unit Text: Pallet
• MFG Name: Simpson Strong-Tie®
• Number Category Description: UPC
• Product Class: Hand-Drive Screw
• Prop 65 - Cancer: Wood Dust
• Prop 65 - Long Text: WARNING! This product can expose you to chemicals including wood dust which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
• Prop 65 - Short Text: WARNING! Cancer - www.P65Warnings.ca.gov
• Prop 65 Warning: Yes
• Quantity: 3000
• Shipping Weight: 10950
• Short Product Name: .188 X 8IN 316SS 5/16 HEX 50CT
• Strongtie.com URL: https://www.strongtie.com/strongdrive_exteriorwoodscrews/sdwh-ss_screw/p/strong-drive-sdwh-timber-hex-ss-screw
• Subcategory: Fasteners
• Subcategory 2: Exterior Wood Screws
• CAR Reference: 20707392160438
• EA Reference: 707392160434