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Unimatic® Blind Bolt Fastener, High Strength, Pull-Type, Positive Mechanical Lock, Protruding Head, A-286 Cres. (95 KSI Shear) Single Action Installation
Unit of Measure

Nominal Size

05

A Head Dia.

0.250 in0.272 in

B Head Height

0.062 in0.070 in

C Min.12

0.844 in

D Sleeve Dia. ±.001

0.163 in

E Max.

0.215 in

R Rad. Max.

0.010 in

S Design Ref. Only Max.

0.202 in

Single Shear1,2

1980 lb

Tensile1

1150 lb

Hole Limits +.003 / -.000

0.164 in

Grip Dash No.

03

Design Grip Range Min.

0.156 in

Design Grip Range Max.

0.220 in

L Ref.

0.342 in

M Max.

0.496 in

MS part number

MS21141U0503

Material Sleeve

A286 CRES

Material Pin

A286 per Chemistry of AMS5737

Material Lock Collar

A286 CRES per Chemistry of AMS5737 or 316 CRES per Chemistry of AMS5690 (Manufacturer's Option)

Material Optional Drive Washer

Alloy Steel

Protective Treatment Sleeve

Passivate per QQ-P-35 or Cadmium Plate per QQ-P-416, Type II, (Clear Chromate) Class 2 or Aluminum (IVD) Coating per MIL-C-83488, Cass 3 Type II

Protective Treatment Pin

Passivate per QQ-P-35

Protective Treatment Mechanical Lock

Passivate per QQ-P-35

Lubrication

None or Manufacturer's Option to Lube as Follows:
When Lubricated, Parts Shall be Lubricated per MIL-L-46010 Type I, MIL-L-87132 or Lox Compatible Dry Film Lubricant.

Lubrication Mechanical Lock

Lox Compatible Dry Film Lube