Type SMTSOB™ - ReelFast® brass fasteners are ideal for applications which demand superior electrical/mechanical attachment points.

Packaged on 330 mm recyclable reels. Tape width is 24 mm. Supplied with polyimide patch for vacuum pick up. Reels conform to EIA-481.
Request Information
Unit of Measure

Thread Size x Pitch

 M3.5 x 0.6

Thread Code

 M35

Length Code

 4

L - Length ± 0.13

 4 mm
a1309.jpg

Min. Sheet Thickness

 1.53 mm

A Max.

 1.53 mm

C Max.

 5.28 mm

E ± 0.13

 7.14 mm

øH - Hole Size in Sheet + 0.08

 5.41 mm

øD - Min. Solder Pad

 7.77 mm
Parts per Reel1 900

Pitch

 12 mm

For Use In

 P.C. Board

Thread Specification

 Internal, ASME B1.13M, 6H

Fastener Material

 Brass
Standard Finish2 Electro-Plated Tin, ASTM B 545, Class A with Clear Preservative Coating, annealed

CAD Supplier

 PennEngineering® (PEM®)
  • 1 Packaged on 13" recyclable reels. Tape width is 24mm and 16mm. Pitch is 16mm and 12mm. Reels conform to EIA-481.
  • 2 The tin deposit on type SMTSOB meets the requirements of ASTM B545, Class A and although the copper and nickel barrier layers used under the tin do not strictly comply with ASTM B545 thickness requirements they have proven effective at preventing zinc mig