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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

12

A Head Dia.

0.580 in0.627 in

B Head Height

0.195 in0.205 in

C Min.12

1.562 in

D Sleeve Dia. ±.001

0.373 in

E Max.

0.405 in

R Rad. Max.

0.025 in

S Design Ref. Only Max.

0.364 in

Single Shear1,2

10380 lb

Tensile1

5970 lb

Hole Limits +.003 / -.000

0.374 in

Grip Dash No.

07

Design Grip Range Min.

0.406 in

Design Grip Range Max.

0.470 in

L Ref.

0.735 in

M Max.

1.007 in

MS part number

MS21141U1207

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