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APPROVED SUPPLIER
Grade L9 USS Hex Head Cap Screw, 1/4"-20 x 1/2", Clear Zinc, Steel, 100 PK
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Technical Specifications
Key Specifications
Basic Material
Steel
Head Type
Hex Head
Brand
APPROVED SUPPLIER
Item
Cap Screw
Country of Origin
Varies (subject to change)
Length Under Head
1/2 in.
Diameter/Thread Size
1/4"-20
Package Quantity
100
Fastener Diameter
1/4 in.
Shipping Weight
1.3 lb.
Fastener Head Height
0.181 - 0.194 in.
System of Measurement
Fractional
Fastener Material Grade/Class
Grade L9
Thread Direction
Right
Fastener Tensile Strength
180000 psi
Thread Length
1/2 in.
Fastener Thread Style
Fully Threaded
Thread Type
Coarse/ USS/ UNC
Finish
Clear Zinc
General
Meets Standards
USS, DIN 933
Product Description
- 1/4 X 1 USS Hi Strength The Grade 9 Fastening System Consists Of One Bolt, Two Washers, And A Free-Spinning Nut Produced To Exacting Specifications. The System Is Engineered To Provide Reliable Performance For Severe Service Conditions, And It Is Recommended For Joints Subject To Severe Stress And Vibration. Typical Applications Are Found On Equipment Or Vehicles Used In Off-The-Road Work, Construction, Mining, Amusement Parks, And Truck And Plant Maintenance. Proper Installation Ensures That Service Loads Are Borne By Machine Components Rather Than By The Fasteners. The Grade 9 System Must Be Used As A Complete System With No Substitutes Or Alterations Of Components (Including Lubrication). Substituting Or Altering Any Component Or Altering The Assembled Finishes, Can Cause Fastener Or Joint Failure. Application Features: *Coarse Thread.
- Free-Spinning Nuts.
- 180,000 Psi Minimum Tensile Strength With Good Ductility.
- Joint Integrity Assured By: High Clamp Loads, Firm Bearing Surfaces Of Washers.
- Uniform Minimal Torque Effort From Controlled Surface Finishes.
- Corrosion Resistance Of Coating On Plated Surfaces.
- Non-Slip Wrenching With Extra Thick Nuts And Bolt Heads. Design Features: *Heat Treated Alloy Steel Manufactured To Controlled Quality Levels.
- Generous Fillet Assures Head Integrity And Uniform Transfer Of Load Between Head And Shank.
- Radius Root Threads Reduce "V-Notch Effect" And "Necking".
- Through-Hardened, Plated Washers Sustain High Clamp Loads And Reduce Friction During Assembly.
- Free-Spinning Nuts Are Designed To Meet 180,000 Psi Proof Strength Of The Bolt.
Compliance & Restrictions
![Lot Tracked Item Lot Tracked Item](/btns/LotTrackedItem.png)
Lot Tracked Item Details
Documents
Item Barcode
1/4X1/2 USS GR9 Hi Strength
Name | Item | Description | |
---|---|---|---|
![]() | UNSPSC CODES | 31161501 | |
![]() | VMRS (ATA) CODES | 053-007-005 |
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