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  • HELI-COIL 

    0.250" 304 Stainless Steel Helical Insert, 1/4-28 Internal Thread; PK1000

  • Item # 4EYA2
  • Mfr. Model # T3591-4C250S
0.250" 304 Stainless Steel Helical Insert, 1/4-28 Internal Thread; PK1000
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Technical Specifications

Item # 4EYA2
Mfr. Model # T3591-4C250S
UNSPSC #31162802
Shipping Weight 2.0 lbs
Country of Origin USA *
Item Helical Insert
Type Tangless, Screw Locking, On a Strip
Material 304 Stainless Steel
Internal Thread Size 1/4-28
Thread Type UNF
Thread Direction Right Hand
Length 0.250"
Free Coil Dia. 0.316"
Tap Sizes 1/4-28 STI
Drill Size G
Tensile Strength (PSI) 200,000 to 250,000
Rockwell Hardness C43-C50
Application For Metal
Package Quantity 1000
* This product's country of origin is subject to change

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