Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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Blind Bolt Fastener, High Strength Threaded, Friction Thread Lock, 100° Flush Intermediate Shear Head, Titanium/A-286 (95 KSI Shear)
Unit of Measure

Specifications

Nominal Diameter

 N/A 0.2500 Inch

A Dia.

 N/A 0.428 Inch

J Max

 N/A 0.015 in

C Driver Length Ref.

 N/A 0.300 Inch

D Shank Dia.

 N/A 0.2475 Inch0.2495 Inch

E Spline O.D. Ref.

 N/A 0.235 Inch

F Head Height Max.

 N/A 0.074 Inch

R Radius Max.

 N/A 0.020 Inch

G Gauge Dia.

 N/A 0.3730 Inch0.3732 Inch

H Gauge Height

 N/A 0.0195 Inch0.0227 Inch

SM Screw Head Dia. Ref.

 N/A 0.280 Inch

K Lead-In Dia.

 N/A 0.2404 Inch0.2430 Inch

M Ref

 N/A 0.175 Inch

BD Dia. Min.

N/A 0.325 Inch

P Max.

 N/A 0.185 Inch

Grip Overlap Min

 N/A 0.308 Inch

Design Grip Range Min. 1

 N/A 0.313 Inch

Design Grip Range Max. 1

 N/A 0.375 Inch

Grip Overlap Max

 N/A 0.380 Inch

"L" Ref. 7

 N/A 0.836 Inch

Material Nut Body

 N/A A286 CRES per Chemical Composition AMS 5737 or 5732

Material Core Bolt

 N/A 6Al-4V Titanium per AMS 4967 or 4928

Finish Nut Body

 N/A Passivate per AMS 2700 Type 2 or Type 8 & Apply Aluminum Coat per NAS4006 & BMS 10-85 & Cetyl Alcohol Lube per AS87132 at Manufacturer's Option

Finish Core Bolt

 N/A Dry Film Lube per AS5272 or Equivalent & Cetyl Alcohol Lube per AS87132 at Manufacturer's Option

Complete Installation Tool

 N/A LBB 16

Installation Nose Only

 N/A ETT 2000-8

Recommended Installation Hole Sizes

 N/A 0.250 Inch0.253 Inch

Recommended Installation Hole Sizes True Net Fit™

 N/A 0.2435 Inch0.2465 Inch

Installed Weight

 N/A 8.24 Lbs/1000

Notes

N/A

Technical Specifications

  1. Single shear and ultimate tensile strength shall be tested in accordance with the requirements of NASM 1312 - 20 and NASM 1312 - 8, respectively. Testing applies to diameter/grips 05-04, 06-05, 08-06, 10-07 and 12-09 and longer.
  2. Dimensions are in inches and are to be met after finish and before lubrication.
  3. 3 indentations 120° apart to provide thread lock.
  4. Blind side head may be installed on 5° maximum slope.
  5. Transition optional. May be radius or chamfer.
  6. Identification: -05 and -06: no identification markings. -08, -10 and 12: manufacturer's ID and A square outline for ER755 head configuration. Marking indented .010 maximum, arrangement optional.
  7. "P" length of øD may be .002 undersize.