SDWH TIMBER-HEX HDG Screw Structural Wood-to-Wood Connections Tough Enough for the Most Demanding Jobs (800) 999-5099 strongtie.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Product Information The Strong-Drive® line of structural screws now includes a 0.276" diameter hot-dip galvanized screw suitable for heavy-duty marine and coastal applications. The SDWH Timber-Hex HDG screw has a SawTooth™ point and oversized integral washer that makes for fast installations; no predrilling or separate washer needed.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Product Information Save Time and Money with the lowest installed cost pile-fastening solution on the market Common Applications: ••Structural pilings ••Ledgers ••Piers ••Docks ••Boardwalks ••Anywhere you need a tough exterior structural fastener © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling One-Sided Stringers Lateral Butt splice, if applicable, is to be located at the centerline of pile Uplift Splice, if applicable, is to be located at the centerline of pile. Min.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling One-Sided Stringers Table 1: Square Piles — Loads for One-Sided Stringer-to-Pile Connection (cont.) Minimum Total Fasteners — Notched Notched Detail Pile Qty. and Model Pile ? No. Continuous Depth and (in.) Lap (4) SDWH27800G Y 6 3/4 1,605 Pile Size (in.) Total Stringers — Qty. and Size (in.) Stringer Material 12 (3) 1.75 x 9.5 LVL / LSL 12 (1) 5.25 x 9.25 (1) 5.125 – 5.5 x 9.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Two-Sided Stringers Lateral Uplift Splice, if applicable, is to be located at the centerline of pile. Butt splice, if applicable, is to be located at the centerline of pile Uplift Lateral X = screw installed from opposite side Notched piles must accommodate the stringers with no gaps CL Table 2: Square Piles — Loads for Two-Sided Stringer-to-Pile Connection Detail No. Total Fasteners — Qty. and Model No.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Two-Sided, Single-Ply Stringers — Continuous Condition (End Condition Similar) 21/2" CL 1" 1/2" 21/2" CL 3" 1/2" 1" 1" 1" 3" 3" CL 1" 1" 1" 1" 1" 3¼" 1" 1" 3¼" 1" 1" 3¼" 1" 2" 2" 2" 3" 1" 1" Detail SQ3 — 8" Square Pile Two-Sided 2x10 Detail SQ4 — 10" Square Pile Two-Sided 2x10 Detail SQ5 — 12" Square Pile Two-Sided 2x10 (8) 8" SDWH Timber-Hex HDG Screws (8) 10" SDWH Timber-Hex HDG Screws (8) 12" SDWH Timber-Hex HDG Screws © 2
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Multiple-Sided, Multiple-Ply Stringers — Corner/End Condition Stringer B Stringer A Stringer A Table 3: Square Piles — Loads for End/Corner Connections Stringer Configuration Stringer A # of Sides Plies — Qty. and Size (in.) 8 2 (1) 2 x 10 8 2 (1) 2 x 10 Fasteners — Qty. and Model Plies — Qty. and Size (in.) Fasteners — Qty.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Multiple-Sided, Single-Ply Stringer — Corner/End Condition 8" Stringer A © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Two-Sided, Single-Ply Stringer — Corner/End Condition Plan CL 1/2" 1/2" 1/2" 31/2" 2" 5" 1" 3¼" 1" 1" 3¼" 1" 1" 3¼" 1" 2" 2" 2" Stringer A Elevation 1" 4" 11/2" 1" 11/2" CL Stringer A Elevation 1" 5" 11/2" 1" 21/2" 2" 2¼" 2" 2" 2¼" 2" 2" 2¼" 2" 11/2" 11/2" 11/2" Stringer B Elevation 10 Plan CL 1/2" 1/2" 1/2" 21/2" 2" 4" Stringer A Elevation 1" 3" 12" Plan CL 1/2" 1/2" 1/2" 11/2" 2" 3" CL Stringer A 10" Stringer B Eleva
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Two-Sided, Double-Ply and One-Sided, Single-Ply Stringers — Corner/End Condition Stringer B Stringer B 3" 3" Stringer A 5" 6" 3" 3" 10" 12" Stringer A Plan CL © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Three-Sided, Double-Ply Stringers — Corner/End Condition Stringer B Stringer B 3" 3" 6" 3" 3" 12" Stringer A 10" Plan Plan 1/2" CL 1/2" 2" 11/2" 1" 41/2" 1/2" CL 1/2" 2" 21/2" 1" 51/2" 1" 3¼" 1" 1" 3¼" 1" 2" 2" Stringer A Elevation Stringer A Elevation C 1" L 1" 11/2" 11/2" 3" 3" 2¼" 31/2" 3" 2" 1" 2" 3" 2¼" 31/2" 1/2" 1/2" Stringer B Elevation 12 1" CL Stringer B Elevation Detail SC9 — 10" Square Pile Detail SC10 — 12" Sq
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Two-Sided, Double-Ply Stringer — Corner/End Condition Stringer B Stringer B 9" 7" Stringer A Stringer A 10" Plan Plan 1/2" CL 1/2" 2" 11/2" 1" 41/2" © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Square Piling Stringer-to-Square Pile Bracing Notch pile to accommodate stringer(s) 3" 3¾" min. 9" 1¾" min. 45º 9" 3" 1¼" 1¼" 11/2" CL Detail SB1 2x4 Brace with (2) SDWH27400G Screws at Each End Table 4: Square Piles — Loads for Stringer-to-Square-Pile Bracing Connections Screw Model Brace Size (in.) Brace Type Number of Screws per End of Brace Detail No. Allowable Load in Tension or Compression (lb.) SDWH27400G 2x4 DF or SP 2 SB1 750 1.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling One-Sided Stringers — Continuous Condition Joint, if applicable, is to be located at the centerline of pile. Uplift Lateral Splice, if applicable, is to be located at the centerline of pile. Min. pile depth Uplift Lateral Notched piles must accommodate the stringers with no gaps. CL CL Unnotched, Continuous Notched, Continuous Table 5: Round Piles — Loads for One-Sided, Stringer-to-Pile Connection © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling One-Sided Stringers Table 5: Round Piles — Loads for One-Sided, Stringer-to-Pile Connection (cont.) Minimum Notched Notched Detail Pile ? Pile Depth No. (in.) Allowable Connection Loads (lb.) Pile Size (in.) Total Stringers — Qty. and Size (in.) Stringer Type Total Fasteners — Qty.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling Two-Sided Stringers Joint, if applicable, is to be located at the centerline of pile Uplift Lateral Uplift Lateral Splice, if applicable, is to be located at the centerline of pile. Notched piles must accommodate the stringers with no gaps X = screw installed from opposite side CL CL © 2019 Simpson Strong-Tie Company Inc. F-F-SDWHHDG19 Table 6: Round Pile — Loads for Two-Sided, Stringer-to-Pile Connection Pile Size (in.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling Two-Sided, Single-Ply Stringer — Continuous Condition (End Condition Similar) 21/2" 2" 2" 1/2" CL 1" 21/2" 2" 1/2" 2" CL 3" 3" 1" 1" 2" 21/2" 1" 3¼" 1" 1" 3¼" 1" 1" 3¼" 1" 2" 2" 2" CL 31/2" 31/2" 1" 21/2" Detail RP4 — 12" Round Pile Single 2x10 Detail RP5 — 14" Round Pile Single 2x10 (8) 10" SDWH Timber-Hex HDG Screws (8) 12" SDWH Timber-Hex HDG Screws (8) 12" SDWH Timber-Hex HDG Screws © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling Two-Sided, Double-Ply Stringer — Continuious Condition (End Condition Similar) 21/2" CL 2" 1/2" 21/2" 1" 1/2" 2" 2" 1" 3¼" 1" 1" 3¼" 1" 2" 2" CL 1" 3" 3" CL 1" 2" 11/2" 2" 21/2" 21/2" 3" 3" 1" 2" 1" 1" 1" 1¾" Detail RP6 — 10" Round Pile Two-Sided, Double-Ply 2x10 Detail RP7 — 12" Round Pile Two-Sided, Double-Ply 2x10 Detail RP8 — 12" Round Pile Two-Sided, Double-Ply 2x12 (8) 10" SDWH Timber-Hex HDG Screws (8) 12" SDWH Timber-
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling End/Corner Condition Lateral Stringer B Uplift PD PD Stringer A Table 7: Round Pile — Loads for End/Corner Connection Stringer A Stinger B Detail No. Plies — Qty. and Size (in.) Fasteners — Qty. and Model Plies — Qty. and Size (in.) Fasteners — Qty.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Two-Sided Stringer Corner Condition Stringer B Stringer A Plan Plan CL CL 1" 11/2" Plan 1/2" 1/2" 2" 1/2" 1" 11/2" 1" 1" 11/2" 1" 3¼" 1" 1" 3¼" 1" 2" 2" Stringer A Elevation CL Stringer B Stringer A Stringer A 1" 11/2" © 2019 Simpson Strong-Tie Company Inc.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Round Piling Stringer-to-Round Pile Bracing Notch pile to accommodate stringer 3" 3¾" min. 9" 1¾" min. 45º 9" 3" 1¼" 1¼" 2" 11/2" CL 2x4 Brace with (2) 4" SDWH Timber-Hex HDG Screws at Each End Table 8: Round Piles — Loads for Stringer-to-Pile Bracing Connections Screw Model Brace Size (in.) Brace Type Number of Screws per End of Brace Detail No. Allowable Load in Tension or Compression (lb.) SDWH27400G 2x4 DF or SP 2 RB1 750 1.
Strong-Drive SDWH TIMBER-HEX HDG Screw ® Products Available in convenient package sizes for your next project Retail Package Individually Flagged Bucket Mini-Bulk 4" – 15" © 2019 Simpson Strong-Tie Company Inc. F-F-SDWHHDG19 Table 9: Product Information Screw Screw Length Dia. (in.) (in.) HexDrive (in.) Individually Flagged Thread Retail Box Length (in.) Fasteners Model No. per Pack Retail Mini-Bulk Bucket Fasteners per Pack Model No. Fasteners per Pack Model No.
When Performance is Critical STRUCTURAL WOOD Screws STRUCTURAL METAL Screws STRUCTURAL NAILS Best-in-class, load-tested fasteners: Strong-Drive® structural fasteners are engineered and extensively tested to efficiently meet your most demanding wood and metal applications. Stronger can also be faster. The Strong-Drive family is designed to install easier than other fastening methods, which saves time and money. Learn more, call (800) 999-5099 or visit strongtie.com/strongdrive.
