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1728-S Alemite Stainless Steel Straight Fitting - Thread, Driver - Hex Size, 5/16" - Overall Length, 33/64" - Shank Length, 5/16"

Minimum Order Quantity: 50 Pieces
Original price $0.73 - Original price $0.73
Original price $0.73
$0.95 - $0.95
Current price $0.95
SKU 1728-S Alemite
Can I get a discount on my purchase?

Our prices listed are our lowest possible price with current costing but when volumes/value are high enough sometimes we can get a discount from the manufacturer to pass on to you. If you feel your purchase size of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Minimum Order Quantity: 50 Pieces


Alemite Industrial Lubrication Fittings - Corrosion Resistant Fittings - Stainless Steel Fittings


  • Alemite Stainless Steel Fittings withstand severely corrosive marine and industrial environments. All stainless steel fittings have 2 notches for easy identification.
  • Greater corrosion resistance than carbon steel
  • Withstands extreme temperatures ranging from sub-zero to 600 deg. F (315 deg. C)
  • Ideal for use in harsh chemical environments and marine applications
  • Stainless steel fittings are comprised of Type 303 SS for fitting bodies, Type 440 SS for balls, and Type 302 for tempered springs
  • Dirt excluding check ball
  • RoHS compliant


Part Number Thread Configuration Hex Size Overall Length Shank Length
1966-S 1/4"-28 Taper Straight 5/16" 17/32" 3/16"
1968-S 1/4"-28 Taper 45 deg. 3/8" 13/16" 13/64"
1969-S 1/4"-28 Taper 90 deg. 3/8" 3/4" 13/64"
1961-S 1/8" PTF Straight 7/16" 3/4" 5/16"
1921-S 1/8" PTF 30 deg. 7/16" 1-1/4" 11/32"
1922-S 1/8" PTF 67.5 deg. 7/16" 61/64" 11/32"
1923-S 1/8" PTF 90 deg. 7/16" 7/8" 11/32"
1728-S Drive Straight 5/16" 33/64" 5/16"