Imperial 16793 Hex Head Cap Screws, Grade 8, 7/8x4-1/2" Letters & Numbers (3) each size 20 -

(3) each size 20 - 3/4" to 1-3/4" and (1) each size 36 - 13/16" to 2-3/4"

fewer returns and lasts longer

Includes Hydroclean HC660 fill valve and Hydroforce HFL190 adjustable flapper

Size: 15" x 6"

focusing aid and rugged

Imperial 16793 Hex Head Cap Screws, Grade 8, 7/8x4-1/2" Letters & Numbers (3) each size 20 -Highlights: Size: 7 8X4 1 2 Thread pitch: 7 8 9 UNC Unplated Material: medium carbon alloy steel Tensile Strength: 150,000 psi minimum Grade 8 Cap Screws comply with SAE J429, ANSI ASME B18. 2. 1 hex cap screws Technical Data: Tensile: 150,000 psi minimum Hardness: Rockwell Hardness C33 C39 Tempering Temperature: 800 F.(minimum) Threads: UNRF and UNRC Radius Root Class 2A to ANSI ASME B1. 1 Decarburization: Meets SAE J121 Discontinuities: Meets SAE