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$0.659each -
7/16-20 x 1 1/4 Grade 8 (Fine) Hex Cap Screw (FT) Yellow Zinc (USA)
SKU: HC871620114
$0.753each -
7/16-20 x 1 1/2 Grade 8 (Fine) Hex Cap Screw (FT) Yellow Zinc (USA)
SKU: HC871620112
$0.869each -
7/16-20 x 1 3/4 Grade 8 (Fine) Hex Cap Screw (PT) Yellow Zinc (USA)
SKU: HC871620134
$0.988each -
$1.104each -
7/16-20 x 2 1/2 Grade 8 (Fine) Hex Cap Screw (PT) Yellow Zinc (USA)
SKU: HC871620212
$1.337each -
$1.572each -
7/16-20 x 3 1/2 Grade 8 (Fine) Hex Cap Screw (PT) Yellow Zinc (USA)
SKU: HC871620312
$1.805each -
$2.038each -
7/16-20 x 4 1/2 Grade 8 (Fine) Hex Cap Screw (PT) Yellow Zinc (USA)
SKU: HC871620412
$2.334each -
$2.696each -
$3.200each
7/16-20 Grade 8 Hex Head Cap Screws

7/16-20 Grade 8 Hex Head Cap Screws
7/16-20 Grade 8 hex head cap screws in SAE fine thread, yellow zinc plated and made in the USA, in lengths from 1" to 6". They take a 5/8" wrench. Partially threaded lengths have about 1-1/8" of thread.
Specifications
- Size: 7/16-20 (SAE fine)
- Lengths: 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5", 6"
- Wrench size: 5/8"
- Grade: SAE J429 Grade 8, 150,000 psi min. tensile
- Finish: yellow zinc plated
- Made in USA
Made in North America (USA / Canada)
The length of a cap screw is measured from the under-head bearing surface to the extreme end of the screw.
(FT)=Full Thread | (PT)=Partial Thread
Thread Length on a 7/16-20 bolt is approx. 1-1/8"
Wrench Size = 5/8"
Stock Photos - to verify Thread Length, goto:
Common Uses
- Suspension, steering and drivetrain work
- Heavy machinery
- Fine thread tapped holes
FAQ
What nut fits a 7/16-20 Grade 8 bolt?
A 7/16-20 Grade 8 fine thread hex nut or lock nut. A coarse thread 7/16" nut will not fit.
How do I know a bolt is Grade 8?
Grade 8 bolts have 6 radial lines on the head, plus the manufacturer's mark. Grade 5 has 3 lines and Grade 2 has none.
How is the length of a hex bolt measured?
From under the head to the end of the bolt. The head is not included.
Related: All Grade 8 Fine | Grade 8 Coarse Thread | Grade 8 Hex Nuts | Grade 8 SAE Flat Washers
Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.

