Thread Inserts China Fabrikant
UNC/UNF Inch key locking inserts provide high strength and are designed to provide high resistance to rotation and pullout loads. After installation into the tapped hole, the locking keys on each keys inserts are driven down through the threads of the parent material, locking the insert firmly and permanently in place.Available in inch and metric thread sizes, the stainless steel solid bushing configuration of the Keys inserts guarantees the quality of the internal thread before installation. No special tools are required for installation and standard taps and drills are used for hole preparation. The pre-assembled self-broaching keys set the insert to depth and ensure positive resistance against rotation.
Materiaal: In Carbon Steel – C1215 or equivalent ; Yn roestfrij stiel – 303 of lykweardich
Keys – 302 CRES of lykweardich
Ein: Carbon Steel – Zinc Phosphate ; Rustfrij stiel – Passivearre
Tolerânsjes: ±.010 inch of ± .25 mm útsein as oars oantsjutte.
| Part nûmer | Ofmjittings | |||||
| Standert “KNCA” | Self-locking “KNCAL” | Internal thread Ø | External thread Ø | Shear engagement inch² (mm²) | L1 inch (mm) | L4 inch (mm) |
| KNCA0256J | 2-56″ UNJC-3B | 8-32″ UNC-3A | 0,0157 (10,1) | 0,12 (3,05) | 0,088 (2,24) | |
| KNCAL0256J | 0,0157 (10,1) | 0,088 (2,24) | ||||
| KNCA0440J | 4-40″ UNJC-3B | 10-32″ UNF-2A | 0,0302(19,5) | 0,17 (4,32) | 0,125 (3,18) | |
| KNCAL0440J | 0,0302 (19,5) | 0,125(3,18) | ||||
| KNC0632J | 6-32″ UNJC-3B | 12-28″ UNF-2A | 0,0329 (21,2) | 0,17 (4,32) | 0,125 (3,18) | |
| KNCL0632J | 0,0329(21,2) | 0,125(3,18) | ||||
| KNCA0832J | 8-32″ UNJC-3B | 1/4-28″ UNF-2A | 0,0669 (43,2) | 0,22 (5,59) | 0,175(4,45) | |
| KNCAL0832J | 0,0669 (43,2) | 0,175 (4,45) | ||||
| Part nûmer | Installation dimensions | Removal dimensions | |||||
| modified Core-Ø* inch | C’Sink-Ø inch | Installation thread | Hand installation tool part-no. | Drille | |||
| Thread | L2 min. inch (mm) | Ø inch (mm) | Depth inch (mm) | ||||
| KNCA0256J | .134+0.003 -0,001 | .166 + .001 – .000 | 8-32 UNC-2B | 0,140 (3,56) | TKNC02 | 0,113 (2,87) | 1/16 (1,59) |
| KNCAL0256J | |||||||
| KNCA0440J | .161+0.003 -0,001 | .194 + .001 -.000 | 10-32 UNF-2B | 0, 160 (4,06) | TKNC04 | 0,136 (3,45) | 3/32 (2,38) |
| KNCAL0440J | |||||||
| KNC0632J | .187 +0,003 -0,001 | .220+ .001 -.000 | 12-28 UNF-2B | 0,160 (4,06) | TKNC06 | 0,159 (4,04) | 3/32 (2,38) |
| KNCL0632J | |||||||
| KNCA0832J | .228 +0,003 -0,001 | .225+ .001 -.000 | 1/4-28 UNF-2B | 0,210 (5,33) | TKNC08 | 0,199 (5,05) | 1 /8 (3,18) |
| KNCAL0832J | |||||||
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