Description: 25 Stanley Helicoil 1084-4CN060 Tanged Non-Locking Insert M4X0.7 Stainless 1.5"
Quantity: 25
Condition: New

Details

SPECIFICATIONS
Thread Size M4X0.7
Coating No Finish
Wire Insert Series Non-Locking
Wire Insert Type Tanged
Material Stainless Steel
Material 304 Stainless Steel
Length Nominal Dia. 1-1/2 Dia.
Material Specification AS7245
Number of Free Coils 6-1/8
Free Coil Diameter Min. 5.05 mm
Free Coil Diameter Max. 5.60 mm
Finish Specification n/a
 
DRILLING DATA
Minimum Drilling Depth for Bottoming Taps 8.80 mm
Minimum Drilling Depth for Plug Taps 12.20 mm
Drilling Information The minimum drilling depths shown below allow for the following recommended practices: 1. Countersinking the drilled hole to prevent a feather edge at the start of the tapped hole. 2. 3/4 - 1-1/2 pitch of insert "set-down" to allow for maximum production tolerance. Dimensions are shown for both plug and bottoming taps. (Note: Plug taps M8 and smaller have a male center and the drilled hole depth dimensions allow for this length (one half of the diameter of the holt). Calculation of dimension "F" is as follows: For Plug Taps M8 and smaller: F = Insert Nominal Length (Q) + .5 (Bolt Nominal Diameter) + 4P (Tap Chamfer) + 1P (allowance for countersink and maximum insert set-down). For Plug Taps M10 and larger: F = Insert Nominal Length(Q) + 4P (Tap Chamfer) + 1P (allowance for countersink and maximum insert set-down). For Bottoming Taps: F = Insert Nominal Length (Q) + 2P (Tap Chamfer) + 1P (allowance for countersink and maximum insert set-down).
 
TAPPING DATA
Countersink Diameter Min. 4.70 mm
Countersink Diameter Max. 5.30 mm
Pitch Diameter Min. 4.46 mm
Pitch Diameter Max. ~ Class of Fit 4H_mm 4.51 mm
Pitch Diameter Max. ~ Class of Fit 5H_mm 4.53 mm
Minimum Tapping Depth 6.70 mm
Tap Major Diameter Max. 5.01 mm
 
TAPS & GAGES
Tap High Spiral Flute Bottoming 4H5H 5081-4
Tap High Spiral Flute Bottoming 5H 4681-4
Tap Spiral Point Plug 4H5H 4863-4
Tap Spiral Point Plug 5H 4763-4
Tap Straight Flute Bottoming 4H5H 4693-4
Tap Straight Flute Bottoming 5H 2093-4
Tap Straight Flute Plug 4H5H 4687-4
Tap Straight Flute Plug 5H 2087-4
Reference Gage 4H 4624-4
Reference Gage 5H 1324-4
 
REFERENCE
Aerospace Standard Part Number MA3279-154