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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

08

A Head Dia.

0.400 in0.432 in

B Head Height

0.130 in0.140 in

C Min.12

1.000 in

D Sleeve Dia. ±.001

0.259 in

E Max.

0.305 in

R Rad. Max.

0.018 in

S Design Ref. Only Max.

0.279 in

Single Shear1,2

5005 lb

Tensile1

2900 lb

Hole Limits +.003 / -.000

0.260 in

Grip Dash No.

29

Design Grip Range Min.

1.781 in

Design Grip Range Max.

1.845 in

L Ref.

2.031 in

M Max.

2.240 in

MS part number

MS21141U0829

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