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Unimatic® Blind Bolt Fastener, High Strength, Pull-Type, Positive Mechanical Lock, 100° Flush Head, A-286 Cres. (95 KSI Shear) Single Action Installation
Unit of Measure

Nominal Diameter

8

A Head Theo Inter Max.

0.508 in

B Head Height Max.

0.106 in

C Min.14

1.000 in

D Sleeve Dia. ± .001

0.259 in

E Max.

0.305 in

F Max.

0.017 in

G Gage Dia. ± .0001

0.432 in

H Gage Height

0.027 in0.031 in

R Rad. Max.

0.020 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.

15

Design Grip Range Min.

0.906 in

Design Grip Range Max.

0.970 in

L Ref.

1.156 in

M Max.

1.366 in

MS part number

MS21140U0815

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

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 or Hikote 1 per NAS4006 and BMS10-85.

Protective Treatment Pin

Passivate per QQ-P-35

Protective Treatment Mechanical Lock

Passivate per QQ-P-35

Lubrication

When Lubricated, Parts Shall be Lubricated per MIL-L-46010. MIL-L-87132 or Lox Compatible Dry Film Lubricant.