3/8" x 1 1/4" Type A Hex Washer Head Self-Tapping Screws, Full Thread / 18-8 Stainless Steel / Passivated / Made in USA
- Stainless Steel
- 18-8
- Passivated
- 3/8-9 · Coarse
- ASME B18.6.3
$148.46
$4.95 / pc
Package of 30
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Product Description
3/8" x 1 1/4" Type A Hex Washer Head Self-Tapping Screws, Full Thread / 18-8 Stainless Steel / Passivated / Made in USA
RoHS Compliant🇺🇸 Made in USAStainless
Frequently Asked Questions
What pilot hole size do I need for this self-tapping screw?
The pilot hole should be approximately 70-80% of the screw outside diameter. For #6 screws use .128" drill (#30). For #8 use .157" (#21). For #10 use .180" (#15). For 1/4" use .228" (#1). Always test in scrap material first to verify proper engagement.
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.
$148.46
$4.95/pc
Type A Self-Tapping Screws / Unslotted / Hex Washer Head
Family: AW188
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3/8" x 1 1/4" Type A Hex Washer Head Self-Tapping Screws, Full Thread / 18-8 Stainless Steel / Passivated / Made in USA
SKU: 3720AW188-30
Technical Specifications
Thread Size
3/8"
Thread Series
UNC
Thread Pitch
3/8-9
Thread Coverage
Full Thread
Thread Action
Thread Forming
Tapping Type
Type A
Length
1 1/4"
Material
Stainless Steel
Grade
18-8
Finish
Passivated
Drive
External Hex
Head Style
Hex Washer Head
Standard
ASME B18.6.3
Country of Origin
USA
Point Type
Gimlet
Head Diameter (in)
9/16
Measurement System
Inch
Head Height (in)
0.270–0.295
Width Across Flats
9/16"
SKU
3720AW188-30
https://www.ecomfasteners.com/products/3-8-x-1-1-4-type-a-self-tapping-screws-unslotted-hex-washer-head-18-8-stainless-steel · Printed