Skybolt Fasteners 4000 Series
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CLoc® SK4000 and ZG4000 Series 4 - Piece Series (Stud/Retainer - Grommet - Locking Receptacle)
1050 LB Ultimate Tensile Strength (Steel and CLoc® Stainless) Designed to Exceed NASM5591 Table II Performance 1050 LB Ultimate Tensile Strength (ZG4000 Skytanium®) TSO-C148 Approved. SK215/245A will not meet NASM5591 endurance.
STUDS
Note: Stud sizes thru -15 are self retaining in grommet. Studs require 4P3 Pliers to insert thru grommet.
3/8” Head Diameter - All Studs
Stud Dash Number Stamped in Head
40S5 Steel SK40S5-( )S Stainless
4002-( )W Steel SK4002-( )SW Stainless
4002 Steel* SK4002-( )S Stainless (Collared Slot) ZG4002 ( ) Skytanium® (Collared Slot)
GROMMETS
Standard Plus Flush Grommets
Drill to 1/2”
Panel (P) Drill to 15/32” SK-N2 SK-N2S SK-N SK-NS SK-O SK-OS ZG-094
Steel Stainless Steel Stainless Steel Stainless Skytanium®
Extended Depth Grommets
SK-O18 SK-O316 SK-O14 SK-O18S SK-O316S SK-O14S
Steel Steel Steel Stainless Stainless Stainless
SK-N3 SK-N3S SK-N316S ZG-094LA ZG-125LA ZG-187LA
Steel Stainless Stainless Skytanium® Skytanium® Skytanium®
Panel (P) Drill to 15/32”
Standard Flush Grommets
RECEPTACLES
SK-G Steel SK-GS Stainless SK-H Steel SK-HS Stainless
Grommet Retainers
R4G Grommet Retainer R4T High Shear Grommet Retainer SK-R531 Backing Washer (for Oversize Holes) Use T26 Tool to install Retainers Drill center hole to 5/8” 1/8” Rivets
Rigid Receptacles SK214-16 Fixed Depth Steel/Stainless SK214-16D Fixed Depth Steel/Stainless Countersunk SK214-16ENC Fixed Depth Steel/Stainless Encapsulated SK214-16DENC Fixed Depth Steel/Stainless Encap/Csk SK40R17-1 Fixed Depth Lightweight Stainless SK40R17-2 Fixed Depth Lightweight Stainless/Csk SK215 Series Adjustable Depth
20
Wide Flange Grommets
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Floating Receptacles SK244-16 Fixed Depth Steel/Stainless SK244-16D Fixed Depth Steel/Stainless Csk SK244-161 Fixed Depth Steel/Stainless Removal Insert SK245-16 Adjustable Depth Steel/Stainless SK245-16D Adjustable Depth Steel/Stainless Csk SK245-161 Fixed Depth Steel/Stainless Removal Insert
2017 Product Catalog