1/4"-20 x 3 1/2" Security Machine Screws / Pin-In 6 Lobe / Flat Head / 18-8 Stainless Steel / Passivated
- Stainless Steel
- 18-8
- Passivated
- 20 TPI · Coarse
$108.90
$4.36 / pc
Package of 25
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Product Description
1/4"-20 x 3 1/2" Security Machine Screws / Pin-In 6 Lobe / Flat Head / 18-8 Stainless Steel / Passivated
RoHS CompliantStainless
Frequently Asked Questions
How corrosion-resistant is this stainless steel fastener?
Stainless steel fasteners resist rust and corrosion in most environments. For specific corrosion requirements, consult our engineering team or the appropriate ASTM specification.
$108.90
$4.36/pc
Security Machine Screws / Pin-In 6 Lobe / Flat Head
Family: TMTF188
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1/4"-20 x 3 1/2" Security Machine Screws / Pin-In 6 Lobe / Flat Head / 18-8 Stainless Steel / Passivated
SKU: 1456TMTF188-25
Technical Specifications
Thread Size
1/4"-20
Thread Series
UNC
Thread Pitch
20 TPI
Thread Coverage
Full Thread
Length
3 1/2"
Material
Stainless Steel
Grade
18-8
Finish
Passivated
Drive
Tamper-Resistant 6-Lobe
Head Style
Flat Head
Country of Origin
Import
Point Type
Machine (Blunt)
Head Diameter (in)
0.452–0.507
Measurement System
Inch
Head Height (in)
0.153
SKU
1456TMTF188-25
https://www.ecomfasteners.com/products/1-4-20-x-3-1-2-security-machine-screws-pin-in-6-lobe-flat-head-18-8-stainless-steel · Printed