Flat Head Self-sealing Fasteners Datasheets

SEELSKREW® Type SFR Phillips Recessed Flat Head Screw -- 1/4-20 UNC-2A
from APM Hexseal Corp.

In addition to fastening, our self-sealing screws and bolts offer a reliable and reusable seal, preventing (or containing!) contamination from dust, air, water, lubricants and other liquid or gaseous substances. They are also vibration resistant, making them a great choice for applications that... [See More]

  • Head Style: FlatHead
  • Drive: Philips
  • Fastener Type: Screw/Bolt
  • English Sizes: 1/4
O-Ring Sealing Fasteners -- Self-Seal™
from Long-Lok Fasteners Corporation

Self-Seal ™ fasteners, manufactured exclusively by Long-Lok, are designed to provide the optimum combination of sealing and fastening in one complete unit. They are cold formed for strength and uniformity, and then assembled with O-rings capable of sealing almost any fluid or gas. With... [See More]

  • Head Style: PanHead; HexHead; FlatHead; Oversized
  • Drive: Slotted; Philips; Allen; Special Six Lobe Head / Torx
  • Fastener Type: Screw/Bolt; Rivet
  • English Sizes: 4; 6; 10; 1/4; 5/16
Phillips and Phillips Flat Fillester Self Sealing Fasteners
from Sealtight Fastener

A Sealtight ™ fastener is a fastener sealing assembly primarily consisting of an o'ring sealing member and a fastener with a groove formed in the undersurface of the fastener head. The fastener is comprised of an enlarged fastener head with a groove formed in the undersurface of the head and a... [See More]

  • Head Style: FlatHead
  • Drive: Philips
  • Fastener Type: Screw/Bolt
  • English Sizes: 2; 4; 6; 8; 10; 12  ; 1/4; 5/16; 3/8; 7/16; 1/2; 9/16; 5/8; 3/4
MilSpec Pan Head and Flat Head Seal Screws -- MS 3212
from ZaGO Manufacturing Company, Inc.

Z āGO has unparallel expertise in manufacturing MilSpec seal screws, specifically MS3212 and MS3213. Z āGO ’s seal screws not only meet the military standard requirements but Z āGO also offers any type of seal screws, in combination with a wide variety of "O"-ring materials. [See More]

  • Head Style: PanHead; FlatHead
  • Fastener Type: Screw/Bolt