Home> Products> Howlett Style Large Bolt Test Fixture

Basic bolt tester shown without options.

Shown with optional bolt coupler.

Shown with bolt coupler & Bevel Washer options.

 
Howlett Style Large Bolt Testing Fixture

For testing all bolt sizes from 3/8" up to 1 1/4".

See below for optional acessories sold separately.

Item No: HBTF-01
Weight: n/a
Price: $625.00
Please contact us for shipping and handling information.

See below for optional acessories sold separately:
6° Bevel Washers
10° Bevel Washers
Flat Washers
Heat Treated All Thread
Bolt Couplers

 
Howlett Style Large Bolt Testing Acessories
 
 
Ultra High Strength Allthread

For in-shop bolt testing. Sizes 1/4" to 1-1/4". Other sizes available.

200,000 KSI. Heat treated to 40RC.

8" or 16" lengths.

Item No: UHSA-01
Prices: $30.00 to $90.00
Call for prices
Please contact us for shipping and handling information.
 
Large Bolt Test Fixture Couplers

For in-shop bolt testing. Sizes 3/8" to 1-1/8". In 1/8" increments.

Heat treated to 40RC.

Item No: LBC-01
Price: $100.00 EA
Call for prices.
Please contact us for shipping and handling information.
 
Heat Treated Bevel Washers and Flat Washers

Beveled washers hole sizes 3/8" to 1" have a 10 degree bevel, sizes over 1" have a 6 degree bevel.

Meets ASTM F606. Heat treated to 40RC.

Item No: Bevel Washers: $60.00 each
Item No: Flat Washers: $55.00 each
Please contact us for shipping and handling information.
 
Howlett Machine Works      Berkeley, California