America's Leading Manufacturer of Brass and Bronze Fasteners

(800) 523-6733

Products = Fasteners for the Automotive Industry

Keystone Screw Corporation manufactures all of its automotive fasteners to exacting standards. Keystone's brake bolts are made from high strength steel and brass to enable maximum torque without field failure.


Keystone's quality control program painstakingly exams every bolt and rivet to assure that each meets the specifications of its intended application.


Bolts are packaged 100 per box. Rivets can be supplied in packages of 1,000 or in bulk cartons. Personalized labeling is also available. In production quantities, Keystone can also imprint your logo on the head of the rivet.
 
 
BRAKE BOLTS - BRASS & STEEL
COARSE OR FINE THREAD
CSK SIZES ASSEMBLY DESCRIPTION
150° 3/16" X 1" BOLT, HEX NUT, SPLIT LOCK WASHER
1/4" X 1"
150° 3/16" X 1"

BOLT, PRE-ASSEMBLED HEX NUT AND

EXTERNAL TOOTH LOCK WASHER (KEPS)
1/4" X 1"
82° 3/8" X 1" BOLT, HEX NUT, SPLIT LOCK WASHER
3/8" X 1-1/4"
3/8" X 1-1/2"
82° 3/8" X 1"

BOLT, PRE-ASSEMBLED HEX NUT AND

EXTERNAL TOOTH LOCK WASHER (KEPS)
3/8" X 1-1/4"
3/8" X 1-1/2"
 
SPECIAL BRASS BOLTS
FOR THE DRILLING INDUSTRY
CSK HEAD DIAMETER LENGTH
82° FLAT 3/16" 3/4" - 1-1/4"
1/4"
120° FLAT 5/16" 1" - 1-1/2"
3/8" 1-1/4" - 2-1/2"
120° FLAT FILLISTER 3/8" 1-1/4" - 2-1/2"
SPECIAL BRASS BRAKE BOLT
(NOT COUNTERSUNK FOR MAN BUS)
 CSK  HEAD  DIAMETER  LENGTH
120° FLAT 5/16" 1" - 1-1/4"
 
BRAKE LINING/CLUTCH FACING RIVETS    
AVAILABLE IN BRASS AND STEEL PLATED    
PART NUMBER LENGTH HEAD DIAMETER SHANK DIAMETER HOLE DEPTH
3-3 3/16" 5/16" (.289-.303) 9/64" (.140-.146) .138"
4-4 1/4" 5/16" (.289-.303) 9/64" (.141-.146) .125"
4-4.5 9/32" 5/16" (.289-.303) 9/64" (.141-.146) .125"
4-5
 5/16" 5/16" (.289-.303) 9/64" (.141-.146) .125"
4-6 3/8" 5/16" (.289-.303) 9/64" (.141-.146) .125"
5-3 3/16" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-4 1/4" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-4.5 9/32" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-5 5/16" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-6 3/8" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-7 7/16" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-8 1/2" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-10 5/8" 3/8" (.351-.367) 9/64" (.141-.146) .125"
5-12 3/4" 3/8" (.351-.367) 9/64" (.141-.146) .125"
7-3 3/16" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-4 1/4" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-5 5/16" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-6 3/8" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-7 7/16" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-8 1/2" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-9 9/16" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-10 5/8" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-12 3/4" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-14 7/8" 3/8" (.351-.367) 3/16" (.182-.188) .187"
7-16 1" 3/8" (.351-.367) 3/16" (.182-.188) .187"
8-6 3/8" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-7 7/16" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-8 1/2" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-9 9/16" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-10 5/8" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-11 11/16" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-12 3/4" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-14 7/8" 1/2" (.458-.478) 3/16" (.182-.188) .187"
8-16 1" 1/2" (.458-.478) 3/16" (.182-.188) .187"
10-6 3/8" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-7 7/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-8 1/2" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-8.5 17/32" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-9 9/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-10 5/8" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-11 11/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-12 3/4" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-13 13/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-14 7/8" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-15 15/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-16 1" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-17 1-1/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-18 1-1/8" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-19 1-3/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-20 1-1/4" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-21 1-5/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-22 1-3/8" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-23 1-7/16" 1/2" (.458-.478) 1/4" (.244-.252) .250"
10-24 1-1/2" 1/2" (.458-.478) 1/4" (.244-.252) .250"
11-6 3/8" 3/8" (.351-.367) (.151-.156) .250"
17-3 3/16" 3/8" (.351-.367) 3/16" (.182-.188) .140"
17-4 1/4" 3/8" (.351-.367) 3/16" (.182-.188) .197"
17-5 5/16" 3/8" (.351-.367) 3/16" (.182-.188) .252"
17-6 3/8" 3/8" (.351-.367) 3/16" (.182-.188) .310"
20-8 1/2" 1/2" (.458-.478) (.191-.198) .187"
20-8.5 17/32" 1/2" (.458-.478) (.191-.198) .187"
20-9 9/16" 1/2" (.458-.478) (.191-.198) .187"
20-10 5/8" 1/2" (.458-.478) (.191-.198) .187"
22-4 1/4" 5/16" (.289-.303) 9/64" (.141-.146) .187"
22-5 5/16" 5/16" (.289-.303) 9/64" (.141-.146) .187"
22-6 3/8" 5/16" (.289-.303) 9/64" (.141-.146) .187"
23-4 1/4" 3/8" (.351-.367) (.208-.212) .157"
23-5 5/16" 3/8" (.351-.367) (.208-.212) .157"
23-6 3/8" 3/8" (.351-.367) (.208-.212) .157"
24-4 1/4" 3/8" (.351-.367) 3/16" (.182-.188) .141"
24-4.5 9/32" 3/8" (.351-.367) 3/16" (.182-.188) .141"
24-5 5/16" 3/8" (.351-.367) 3/16" (.182-.188) .141"
24-5.5 11/32" 3/8" (.351-.367) 3/16" (.182-.188) .141"
24-6 3/8" 3/8" (.351-.367) 3/16" (.182-.188) .141"
24-7 7/16" 3/8" (.351-.367) 3/16" (.182-.188) .141"