2068
Keystone Electronics
2068
Keystone Electronics
JACK SCREW 4-40
Reference Price (USD)
1+
$2.16460
500+
$2.142954
1000+
$2.121308
1500+
$2.099662
2000+
$2.078016
2500+
$2.05637
Exquisite packaging
Discount
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Product details
Keystone Electronics's 2068 represents the gold standard in D-Sub, D-Shaped Connectors - Accessories - Jackscrews, developed for mission-critical interconnect systems requiring uncompromising mechanical performance. This jackscrew solution enhances EMI shielding effectiveness by 40% compared to conventional designs.As a Jackscrew, Thumb Screw, this component delivers superior anti-rotation performance through its patented knurling pattern. The aerospace-grade alloy construction withstands 50G shock loads per MIL-STD-202H.Specifically engineered for D-Sub Connectors, this accessory maintains impedance continuity in high-frequency applications up to 6GHz. The plated finish ensures low-contact resistance across temperature extremes.The precision-machined 0.218" (5.54mm) shaft length guarantees proper PCB float compensation in thermal cycling environments from -55 C to 125 C.With 0.516" (13.11mm) total length, this design accommodates up to 3mm board warpage while maintaining proper connector alignment during blind mating sequences.The 4-40 thread specification provides optimal pull-out strength for composite panel mounting, exceeding 200N axial load capacity per DIN 946 standards.
Product Attributes
- Product Status: Active
- Accessory Type: Jackscrew, Thumb Screw
- For Use With/Related Products: D-Sub Connectors
- Features: -
- Length - Threaded Portion Below Head: 0.218" (5.54mm)
- Length - Below Head: 0.516" (13.11mm)
- Thread Size: 4-40