UNI-ALLOY®

Unisteel Innovation

Recommended for use in aluminium and zinc alloy materials, the symmetrical thread profile of UNI-ALLOY® allows efficient material deformation without the risk of thread stripping; and optimizes assembly efficiency and reusability.

 

Material : Carbon steel and stainless steel.
Head Type : Available in any head style
Point Type : Available in any point type
Recess : TORX®, TORX PLUS®, TOTSUPURA® & JCIS Cross. Other recesses are available upon request.

 

  • Features & Benefits
  • Fastener Dimensions
  • Recess Dimensions
  • Recommended Pilot Hole Size
  • Manufacturing Range

Features & Benefits

  • Eliminates boss cracking, chips and debris in miniature pilot hole applications
  • Miniaturization compatibility
  • Higher failure torque level and lower installation torque with higher safety margin
  • Optimized assembly efficiency and reusability
  • Superior thread engagement

Fastener Dimensions

Part Name Major Diameter
d1
Minor Diameter
d2
Thread Pitch
P
Thread Runout
X
  mm mm mm mm
UA-08 0.80 0.62 0.20 0.20
UA-10 1.00 0.78 0.20 0.20
UA-12 1.20 0.93 0.25 0.25
UA-14 1.40 1.09 0.30 0.30
UA-16 1.60 1.24 0.35 0.35
UA-18 1.80 1.40 0.40 0.40
UA-20 2.00 1.55 0.45 0.45
UA-22 2.20 1.71 0.50 0.50
UA-25 2.50 1.94 0.60 0.60
UA-26 2.60 2.02 0.60 0.60
UA-30 3.00 2.33 0.70 0.70

Recess Dimensions

TORX PLUS®

Part Name Recess Size Width
A
Penetration Depth (Min)
Q
Penetration Depth (Max)
Q
    mm mm mm
UA-08 3IP 1.17 0.30 0.45
UA-10 3IP 1.17 0.30 0.45
UA-12 3IP 1.17 0.35 0.50
UA-14 3IP 1.17 0.35 0.50
UA-16 5IP 1.45 0.50 0.65
UA-18 6IP 1.75 0.50 0.65
UA-20 6IP 1.75 0.65 0.85
UA-22 6IP 1.75 0.65 0.85
UA-25 8IP 2.40 0.93 1.10
UA-26 8IP 2.40 0.93 1.10
UA-30 10IP 2.82 1.10 1.30


JCIS Cross

Part Name Recess Size Width
 M
Total Recess Depth (Min)
T
Total Recess Depth (Max)
T
    mm mm mm
UA-08 #00 1.65 0.56 0.84
UA-10 #00 1.65 0.56 0.84
UA-12 #0 1.65 0.56 0.84
UA-14 #0 1.65 0.56 0.84
UA-16 #0 1.90 0.81 1.10
UA-18 #0 2.10 1.01 1.31
UA-20 #0 2.10 1.01 1.31
UA-22 #0 2.20 1.41 1.06
UA-25 #0 2.20 1.06 1.41
UA-26 #0 2.20 1.06 1.41
UA-30 #1 3.20 1.70 2.10

Recommended Pilot Hole Size

Part Name Nominal Diameter
d1
Pilot Hole Size (Min)
Dp
Pilot Hole Size (Max)
Dp
Counter Bore Depth
Ch
   mm mm mm mm
UA-08 0.80 0.66 0.70 0.20
UA-10 1.00 0.82 0.87 0.20
UA-12 1.20 0.98 1.04 0.25
UA-14 1.40 1.15 1.21 0.30
UA-16 1.60 1.31 1.38 0.35
UA-18 1.80 1.48 1.56 0.40
UA-20 2.00 1.64 1.73 0.45
UA-22 2.20 1.80 1.90 0.50
UA-25 2.50 2.05 2.16 0.60
UA-26 2.60 2.13 2.25 0.60
UA-30 3.00 2.46 2.60 0.70

 

Part Name Counter Bore Diameter (Min)
Cd
Counter Bore Diameter (Max)
Cd
Boss Height
Bh
  mm mm mm
UA-08 0.82 0.85 Thread length
+
1 pitch
UA-10 1.02 1.05
UA-12 1.22 1.25
UA-14 1.42 1.45
UA-16 1.62 1.65
UA-18 1.82 1.85
UA-20 2.02 2.05
UA-22 2.22 2.25
UA-25 2.52 2.55
UA-26 2.62 2.65
UA-30 3.02 3.05

Manufacturing Range

Part Name Nominal Diameter Nominal Length   
  mm mm   
UA-08 0.80 2.00 3.00      
UA-10 1.00 2.00 3.00      
UA-12 1.20 2.00 3.00      
UA-14 1.40 2.00 3.00  4.00 5.00  
UA-16 1.60   3.00  4.00 5.00  
UA-18 1.80   3.00  4.00 5.00  
UA-20 2.00   3.00  4.00 5.00  
UA-22 2.20   3.00  4.00 5.00 6.00
UA-25 2.50   3.00  4.00 5.00 6.00
UA-26 2.60   3.00  4.00 5.00 6.00
UA-30 3.00   3.00  4.00 5.00 6.00


Product Length Tolerance
  ±0.25