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Unimatic® Blind Bolt Fastener, High Strength, Pull-Type, Positive Mechanical Lock, Protruding Head, Alloy Steel (112 KSI Shear) Single Action Installation, 1/64 Oversize
Unit of Measure

1/64 Oversize

 N/A 8.000

A Head Dia.

 N/A 0.400 in0.432 in

B Head Height

 N/A 0.130 in0.140 in

C Min.

 N/A 1.000 in

D Sleeve Dia.

 N/A 0.274 in0.276 in

E Max.

 N/A 0.305 in

R Rad. Max.

 N/A 0.018 in

S Design Ref. Only Max.

 N/A 0.279 in

Single Shear1,2

 N/A 5900 lb

Tensile1

 N/A 3650 lb

Hole Limits

 N/A 0.276 in0.279 in

Grip Dash No.

 N/A 08

Design Grip Range Min.

 N/A 0.469 in

Design Grip Range Max.

 N/A 0.532 in

L Ref.

 N/A 0.719 in

M Max.

 N/A 0.928 in

Material Sleeve

 N/A Alloy Steel

Material Pin

 N/A 8740 Alloy Steel per ASTM-A-331, ASTM-A-29, or AMS6322

Material Mechanical Lock

 N/A A286 per Chemistry of AMS5737 or 316 CRES per Chemistry of AMS5690

Protective Treatment Sleeve

 N/A Cadmium Plate per QQ-P-416, Type II, Class 2 or Aluminum Coating per MIL-C-83488

Protective Treatment Pin

 N/A Cadmium Plate per QQ-P-416, Type I, Class 3 with Hydrogen Embrittlement Relief per MIL-F-81177 or Aluminum Coating per MIL-C-83488

Protective Treatment Mechanical Lock

 N/A Passivate per QQ-P-35

Lubrication

 N/A Option to Lube Mechanical Lock Only. Lox Compatible Dry Film Lube DOD-L-85645, Type 1.

N/A

  1. Minimum ultimate single shear and tensile strengths, in pounds, of installed fastener.
  2. Applies to OUBP grips 05-03, 06-03, 08-04, 10-05 & 12-06 and up. In shorter grips a true composite shear test cannot be obtained.
  3. Solid or split lock collar - Manufacturer's option. Split not to exceed .020 width.
  4. Knurled to facilitate fastener assembly. Not part of installed fastener.
  5. Maximum diameter of blind head shall not exceed maximum diameter of manufactured head "A". For engineering design ref. only.
  6. Blind side head may be installed on 5° maximum slope.
  7. Trim flash not to exceed .005 maximum length above head of pin.
  8. 05 and 06 diameter part numbers are color identified green on pintail or drive washer.
  9. Manufacturer's option to add (zero) prefix to diameter (05, 06 & 08) and grip numbers in Huck part No. Example OUBP-T06-03.
  10. Identification: Manufacturer's options - Huck symbol "O" and grip dash number.
  11. Concentricity: Conical surface of protruding head to "D" diameter to be within 6% of "D" diameter tir.
  12. Drive washer available to facilitate installation only. Not part of installed fastener.
  13. Procurment spec NASM 81177 except for 1/64 oversize shank diameter and installation hole size.