SHCS SS 1/4 -20 2 1/4in L PK50 MPN:U55050.025.0225
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Sigma-Aldrich's structural bolt starnut is ideal for heavy-duty applications demanding exceptional strength, security, and long-lasting performance. With a length of 6-1/2 inches and available in packages of 20, this premium fastener offers convenient usage for assemblies or installations requiring substantial torque load capacity. The self-aligning feature provides precise fitments, minimizing the risk of thread misalignment while its versatile zinc-plated surface ensures resistance to rust and corrosion, preserving its durability in wet environments. Additionally, the wide selection of diameters and head styles offer flexibility for various assemblies such as bridges, buildings, or machinery where robust and secure fastening is imperative. Overall, Sigma-Aldrich's structural bolt starnut presents a reliable option suited to heavy-duty projects with high torque requirements across numerous industries.
Technical Specifications
- Item Socket Head Cap Screw
- Screw Style Socket Head Cap Screw
- System of Measurement Inch
- Screw Head Type Cylindrical
- Basic Material Stainless Steel
- Material Grade 316
- Dia./Thread Size 1/4"-20
- Length 2 1/4 in
- Fastener Finish Plain
- Fastener Thread Type UNC (Coarse)
- Drive Type Hex Socket
- Drive Size 3/16 in
- Thread Style Partially Threaded
- Thread Direction Right Hand
- Min. Thread Length 1 in
- Thread Length 1"
- Head Height 0.25 in
- Thread Dia. 1/4 in
- Vented Hole Size Not Vented
- Head Dia. 0.375 in
- Temp. Range - 50 Degrees F to 550 Degrees F
- Rockwell Hardness B80 to C32
- Min. Tensile Strength 85,000 psi
- Fastener Industry Standards ASME B18.3, ASTM F837
Manufacturer Details
- Manufacturer: GoVets Direct
- Condensed Mfg Number: U550500250225
- MPN: U55050.025.0225
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: ZZ
- CA Prop 65 Wht Label: Y
- CA Prop 65 Warning Msg Scenario: 7
Classification Details
- Harmonization Code: 7318158030
- GDS Category Name: Socket Head Cap Screws
- GDS Family Name: Socket Screws and Set Screws
- GDS Segment Name: Fasteners
- UNSPSC: 31161501
- UNSPSC Class ID: 15
- UNSPSC Commodity Name: Screws
- UNSPSC Commodity ID: 01
- UNSPSC Commodity Name: Cap screws
- UNSPSC Family ID: 16
- UNSPSC Family Name: Hardware
- UNSPSC Segment ID: 31
- UNSPSC Segment Name: Manufacturing Components and Supplies
Shipping Details
- Not For Sale In: HI AK PR