On-sert® Fasteners, Metric

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Basic Part Numbers Tapping Screw Dia. mm Pitch mm For Boss Dia. mm Dia. - D mm Height (Est.) - H mm
NR620005 3.5 1.27 8 8.99 5.84
NR818045 4.2 1.41 8 8.33 5.84
NR818005 4.2 1.41 8 8.99 5.84
NR818006 4.2 1.41 9.52 10.72 5.84
NR818008 4.2 1.41 12.7 13.82 6.60
NR818085 4.2 1.41 13 14.1 6.45
NR101606 4.8 1.59 9.52 10.72 5.84

Part Information Continued


Boss  High Impact Styrene  ABS  Acetal 
Basic Part Numbers Hole size mm With or Without Fastener Maximum Torque *Nm Average Pull-Out *N Maximum Torque *Nm Average Pull-Out *N Maximum Torque *Nm Average Pull-Out *N
NR620005 3 With - - 2.5 1602 2.5 2225
  3 Without - - 1.5 1112 1.5 1691
  5.4 With 1.8 222 1.8 267 1.8 222
  5.4 Without Assembly not possible.          
NR818045 3.6 With Application not recommended. Material brittle for thin wall thickness.   3.1 890 3.1 1847
  3.6 Without     1.7 846 2.3 1099
  5 With     1.7 267 1.7 187
  5 Without Assembly not possible.          
NR818005 3.6 With 3.1 890 3.4 1099 3.4 2078
  3.6 Without 1.8 578 1.7 868 2.8 1691
  5.4 With 1.7 400 1.7 303 1.7 258
  5.4 Without Assembly not possible.          
NR818006 3.6 With 3.1 1246 3.7 1949 3.7 2358
  3.6 Without 1.1 668 1.7 1669 2.8 2358
  6.3 With 1.7 525 1.7 303 1.7 476
  6.3 Without Assembly not possible.          
NR818008 3.6 With - - 3.7 2448 3.7 3115
  3.6 Without - - 1.7 1780 2.8 2670
  7.9 With - - 1.7 445 1.7 534
  7.9 Without Assembly not possible.          
NR818085 3.6 With - - 3.7 2448 3.7 3115
  3.6 Without - - 1.7 1780 2.8 2670
  7.9 With - - 1.7 445 1.7 534
  7.9 Without Assembly not possible.          
NR101606 4.1 With 3.7 1513 3.7 1824 3.7 3827
  4.1 Without 3.7 1513 2.3 1655 2.3 3827
  6.3 With 3.1 445 3.1 445 3.1 445
  6.3 Without Assembly not possible.        

J.I.S. Metric

Basic Part Numbers Thread Size mm Pitch mm For Boss Dia. mm Dia. - D mm Height (Est.) - H mm Boss I.D. Clearance Hole I.D. Min - Max (mm) Boss I.D. Interference Hole I.D. Min - Max (mm) Countersink Plastic Boss "C" Min Dia. P Min. Screw Projection
NR030063 3 1.06 6.35 7.21 5.58 3.32 - 4.16
2.59 - 2.69
5.00 6.35
NR040095 4 0.70 9.52 10.72 5.84 4.70 - 6.35
3.56 - 3.66
7.37 7.94
NR050095 5 1.59 9.52 10.72 5.84 5.33 - 6.35
4.06 - 4.16
7.35 9.52

*N - Newtons = 9.8 Kgm  *Nm - Newton meters = 980 Kgm-Cm

Palnut metric fasteners

On-sert® Fasteners

APEX FASTENERS, Inc - 15858 Business Center Drive - Irwindale, CA 91706 USA
APEX Fasteners supplies standard and custom screws, nut retainers, shoulder screws, plastites and taptites, all types of rivets, spring steel fasteners and special stampings, sems screws in standard, fractional or metric to electronics, aviation and other OEM industries worldwide. ApexFasteners.com custom manufactures screw machine components for electronic enclosure hardware as well as cold forming and cold headed specials for assembly and production requirements.
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