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Screw-Locking Helical Insert: 18-8 Stainless Steel, 1/4"-28 Thread Size, 0.316 in Insert Dia, 0.187 in Insert Lg, 100 PK

Item # 860U838

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Product Specs

Material: 18-8 Stainless Steel
Thread Size: 1/4"-28
Insert Diameter: 0.316 in
Insert Length: 0.187 in
For Hole Diameter: 0.264 in
Drill Size: G
Minimum Tensile Strength: 200,000 psi
Pack Qty: 100
System of Measurement: Imperial
Specifications Met: MS 122
With Tang: Yes
For Use In: Metal
Helical Insert Type: Screw Locking
Length to Diameter Ratio: 0.5D
Maximum Locking Torque: 30 lb-in
Minimum Breakaway Torque: 3.5 lb-in
Pack Unit: PK
Rockwell Hardness: C43
Thread Direction: Right Hand
Thread Type: UNF

Compliance and Restrictions

Country Of Origin

  • USA

About Helical Inserts

Repair stripped threads or reinforce tapped holes with helical inserts. Wind them into place and their coils grip into the walls of holes for a tight hold.