1"-8 Zinc Plated Hex Cap Screws - Grade 5
Diameter - Thread Pitch: 1" - 8
- 1"-8
- Hexagon head designed to be driven by a wrench or socket
- Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
- Grade 5 Zinc plated steel hex cap screws have a layer of corrosion resistance
- Grade 5 Zinc hex cap screws are distinguished by three hash marks on top of the bolt's head
- REACH and RoHS Compliant
A hex cap screw in smaller sizes may not have a shoulder. When a hex cap screw is fully threaded it can also be referred to as a tap bolt.
Hex cap screws 1"-8 in zinc plated grade 5 steel. A hex cap screw is a cap screw with a hexagonal head, designed to be driven by a wrench. An ASME B18.2.1 compliant cap screw has somewhat tighter tolerances than a hex bolt for the head.
REACH and RoHS Compliant
A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded
** 1"-8 Hex Cap Screws listed as PT, usually have a threaded portion of about 2-1/4".
However, this can vary slightly from manufacturer to manufacturer.
See Product Specifications
NA = "Not Sold In Single Quantity"
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Product Specifications
Color
Silver
Corrosion Resistant
Yes
Diameter
1"
Drive Style
External Hex
Finish
Zinc Plated
Grade
5
Head Height
Max 0.627 - Min 0.591
Head Height Basic
39/64"
Head Style
Hex
Material
Steel
Product Type
Hex Cap Screws
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
8 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Width Across Corners
Max 1.732- Min 1.675
Wrench Size
1-1/2"
