Catalog

Simpson SDS Wood Screws

Model No.

L (in.)

T (in.)

Head Stam

Structural Wood Screws

T

These diagrams are for illustrative purposes only, screws may need to be applied to both sides. Refer to the manufacturers’ information for the appropriate design and installation guidelines. 0.700 HEAD DIAMETER Screw length (in decimal) FastenMaster TrussLok Wood Screws F F L X. X TORX ® ttap ® T40 DRIVE REFERENCE TABLE FOR APPROPRIATE HEAD MARKING FastenMaster FlatLOK ™ Wood Screws Product Fastening Recommendations For Multiple Ply LVL Members REFERENCE TABLE FOR APPROPRIATE HEAD MARKING FastenMaster FlatLOK ™ Wood Screws Product L (in.) L 1 Simpson SDW Wood Screws Simpton SDW Wood Screws Simpson SDS Wood Screws Simpson SDW Wood Screws L L (in.) X . X X " TL

(con

Fastening Recommendations for Multiple Ply LVL Members The wood screws listed are approved for use in connecting multiple piles of RigidLam LVL together and may be used as an alternative to nailing or bolting guidelines on the previous pages. Pre-drilling of the LVL members is not required for the screws listed below. Carefully review and adhere to the design and installation information available from each of the screw manufacturers listed below. • The wood screws listed below are approved for use in connecting multiple plies of RigidLam may be used as an alternative to the nailing or bolting guidelines on the previous page. • Pre-drilling of the LVL members is not required for the screws listed below. • Carefully review and adhere to the design and installation information available from each of the manufacturers listed below. F F L X. X TL 0.700 HEAD DIAMETER TORX ® ttap ® T40 DRIVE TL (in.) Strong-Drive ® screw identifier and diameter W ¾" L Model No. L (in.) TL (in.)

® LVL together and

Head Mark Head Stamp Le

screw

TL (in.)

Head Mark

The diagrams above are for illustrative purposes only, screws may need to be applied to both sides. Refer to the manufacturers’ information for the appropriate design and installation guidelines. Simpson SDW W ood Screws Product L (in.) TL (in.) Head Stamp Length SDW22338R50 3 3/8” 1 9/16” 3.37 Product L (in.) TL (in.) L L TL L Model No. L (in.) TL (in.) Head Stamp Length

Strong-Drive ® screw identifier and diameter

Head Marki Head Stam

W

SDW22500R50 Model No.

L (in.)

5.00 6.75 T (in.)

¾"

F3.3 F5.0 F6.7

1-1/2 1-1/2 1-1/2

3-3/8 5 6-3/4

5”

Model No. 1 9/16” SDW22338 SDW22500 SDW22634

X .

X

X

Strong-Drive ® screw identi er and diameter

Head Stamp Length

"

L (in)

TL (in)

TL

L

Screw length (in decimal)

T

SDW22634R50 6 3/4” 1 9/16”

2

2

TL

W

3-3/8

1-9/16

3.37

³⁄ "

L 1

5

1-9/16

5.00

• •

X

.

X

X

Screw length (in decimal) • Code Evaluation Report -IAPMO ER-0192 • For SDW design and installation information, refer to the current Simpson Strong-Tie literature 0.22" FastenMaster TrussLok Wood Screws TL Simpton SDS Wood Screws Simpson SDS Wood Screws Product L (in.)

6-3/4

1-9/16

6.75

• Code Evaluation Report – IAPMO ER-0192 • For SDW design and installation information, refer to the current Simpson Strong-Tie literature, www.strongtie.com or contact Simpson Strong-Tie at 800-999-5099.

TL (in.)

Head Stamp

Product

L (in.)

S3.5 S4.5 TL (in.) 1-1/2 1-1/2 1-1/2 S6

Head Marki

Simpson SDS Wood Screws SDS25312R10 Model No. L (in.)

3 1/2” 4 1/2”

2 1/4” 2 3/4” 3 1/4”

T (in.)

Head Stamp

L

T

F3.3 F5.0 F6.7

3-3/8 5 6-3/4

SDS25412 SDS25600

L 1

Model No.

L 1 (in)

T (in)

Head Stamp

L 1 FastenMaster FlatLOK ™ Wood Screws • • T SDS25312 SDS25412 SDS25600 6 • Code Evaluation Report - ICC-ES ESR-2236 • For SDS design and installation information, refer to the current Simpson Strong-Tie literature For hanger information refer to the current Simpson Strong-Tie www.strongtie.com or contact us at 800-999-5099. 6” TL X. X 0.700 HEAD DIAMETER 3-1/2 4-1/2

2-1/4 2-3/4

S3.5 S4.5

3-1/4

S6

• Code Evaluation Report – ICC-ES ESR-2236 • For SDS design and installation information, refer to the current Simpson Strong-Tie literature, www.strongtie.com or contact Simpson Strong-Tie at 800-999-5099. Product L (in.) TL (in.)

Head Mark

F

REFERENCE TABLE FOR APPROPRIATE HEAD MARKING

F

L

FastenMaster FlatLOK Wood Screws FastenMaster FlatLOK ™ Wood Screws Product TL TORX ® ttap ® T40 DRIVE

L (in.)

TL (in.) Head Marketing

USP WS Wood Screws L

FL312 FL005 FL634 Product

3 1/2”

2” 2” 2”

L (in) F5.0FL F6.75FL 3-1/2 4-1/2 F3.5FL

STRUCTURAL CONNECTORS R R A MilTek Company

0.700 HEAD DIAMETER

L (in.)

TL (in.)

Head Marking

X.

X

F

REFERENCE TABLE FOR APPROPRIATE HEAD MARKING

5”

F

L

Model No.

SH (in)

T (in)

TORX ® ttap ® T40 DRIVE

TL

WS35 WS45

1

2-1/2

6 3/4”

L

1-1/4

3-1/4

WS6

6

1-3/4

4-1/4

FastenMaster TrussLok Wood Screws • • FastenMaster TrussLok Wood Screws Product FastenMaster TrussLok Wood Screws • Code Evaluation Report - DrJ - TER 1501-08 • For FlatLOK design and installation information, refer to the current FastenMaster literature.

• Code Evaluation Report – ICC-ES ESR-2761 • For WS design and installation information, refer to the current USP Structural Connectors literature, www.uspconnectors.com or contact USP Structural Connectors at 800-328-5934.

L (in.) 3 3/8”

TL (in.) Head Marketing

Product

ood Screws 1 1/2” L (in.) Head Marking

L (in) 3-3/8 F67 1-1/2 1-1/2 1-1/2 F33 F50 TL (in.)

Head Marki

FastenMaster TrussLok W TRUSSLOK338

L

Product

L (in.)

TL (in.)

L

Head Marking F3.3 F5.0 F6.7 F3.3

3-3/8 5 6-3/4

TRUSSLOK5

5”

1 1/2” 1 1/2”

F3.3 F5.0 F6.7

1-1/2 1-1/2 1-1/2

3-3/8 5 6-3/4

L

CODE/Model No.

TL (in)

TRUSSLOK634

6 3/4”

TL

TL

1-1/2

TRUSSLOK338

FMTSL005 FMTSL634

5

1-1/2

F5.0

TL

6-3/4 For more information refer to the current Simpson Strong-Tie www.strongtie.com or contact us at 800-999-5099. • Code Evaluation Report – ICC-ES ESR-1078 • For TrussLok design and installation information, refer to the current FastenMaster literature, www.fastenmaster.com or contact FastenMaster at 800-518-3569

1-1/2

F6.7

Roseburg System ®

Jackson LUMBER & MILLWORK A

1.

23

July 2026