KAR TInserts2

Threaded Inserts – KAR Series – Countersunk Head Inserts

  • The pre-bulbed, slightly expanded slotted body design of the KAR Series enables it to be installed using torque (spin-spin) type tools..
  • Provides increased pull out in plastics and thin sheet metal.
  • Installs into variable thickness materials without tool adjustment.
  • Yellow zinc and clear trivalent zinc (1/4-20 & 5/16-18) in stock.

KAR TInserts2 Draw 1KAR TInserts2 Draw 2

Inch KAR Series: Pre-Bulb          
*Material above is designated for steel.*Material finishes available: "4" is ZY, "3T" is RoHs ZC, "4T" is RoHs ZY.
ThreadPartL1L2Grip RangeHOLE SIZEd1d2k
SizeNumber±0.015Ref.Min.Max.±0.003Max.Min.Max.±0.005
(1/4")KARS4-420-28010.520.020.280.3930.3440.610.6450.058
(1/4")KARS4-420-5001.2350.520.280.50.3930.3440.610.6450.058
(5/16")KARS4-518-2801.1410.7750.020.280.5030.4380.740.770.062
(5/16")KARS4-518-5001.3750.7750.280.50.5030.4380.740.770.062