NHK punches have been used by many screw manufacturers for years.As the leading punch manufacturer,we would like to make efforts in improving the quality of our products to meet and satisfy customer’s requirements.
Contents of NHK Punches
- JIS ↓
- FOR MACHINE AND TAPPING SCREWS
PAN, FLAT, OVAL COUNTERSUNK, TRUSS, BINDING, ROUND, BRAZIERFOR WOOD SCREWS
ROUND, FLAT, OVAL COUNTERSUNKFOR STAINLESS SCREWS
PAN, FLAT, OVAL COUNTERSUNK, TRUSS, BINDING, ROUNDFOR SLOTTED SCREWS
PAN, FLAT, OVAL COUNTERSUNK, TRUSS, BINDING, ROUND
- JCIS (Japan Camera Industrial Standard) ↓
- PAN, FLAT, OVAL COUNTERSUNK
- ANSI : PHILLIPS TYPE ↓
- FOR MACHINE AND TAPPING SCREWS
PAN (DOUBLE R AND SINGLE R), FLAT, OVAL COUNTERSUNK, TRUSS (INCL. FLAY TOP), BINDING, ROUND (DOUBLE R AND SINGLE R)FOR WOOD SCREWS
ROUND (DOUBLE R AND SINGLE R), FLAT TOP, OVAL COUNTERSUNK
- ANSI : POZIDRIV TYPE ↓
- FOR MACHINE AND TAPPING SCREWS
PAN, FLAT (INCL. UNDER-CUT), OVAL COUNTERSUNK, BINDING, TRUSS (FLAY TOP), ROUND,
FILLISTER, INDENTED HEXAGON, TRIMMED HEXAGON, WASHER HEAD
- ANSI CONVENTIONAL
- ANSI STRUCK SLOTTED
- DIN : PHILLIPS TYPE ↓
- FOR MACHINE, TAPPING AND WOOD SCREWS
- DIN : POZIDRIV TYPE
- DIN : CONVENTIONAL
- TORX PUNCHES ↓
- SOLID TYPE : PAN, FLAT, OVAL COUNTERSUNK, TRUSS, BUTTON, INDENTED HEXAGON
- OTHERS ( PENETRATION GAGES, FITNESS GAGES, ETC. )
Main features of NHK Punches
- High Quality and Durability ↓
- NHK Punches achieve high performance becaouse of our specialized manufacturing methods.
Punches are manufactured using NHK’s Plastic Forming Technique,
HeatTreatment Technique, Grinding Technique, and Technical Know-How.
CVD, NHK’s Surface Treatment Technique, can also gurantee longer tool durability.
- Meets All Screw Standards ↓
- ANSI, JIS, JCIS, CSA, DIN, BS….
NHK Precision has the ability to manufacture any type of punches for any type of Standard Screws.
Additionally, NHK Precision has the capability to produce punches
for special screws through the use of a flexible design policy utilizing manufacturing drawings.
- NHK Punches are respected in Various Industrial Fields ↓
- NHK Punches are used in …
automobile Industry
Construction Industry
Electric Industry
Aerospace Industry
- Promise of Delivery ↓
- NHK understands the impotance of meeting delivery dates
As such, NHK assures the delivery of punches to customers by delivery date promised.
Customers can count on NHK’s promised to Delivery.
- We are the licensee of … ↓
- Phillips Screw CompanyCamcar Div. Of Textron Inc.
Basic dimensions and allowable deviation
Size in mm
diamter
mm |
D
-0.02/-0.04 |
| 12 |
12 |
| 14 |
14 |
| 18 |
18 |
| 23 |
23 |
| 25 |
25 |
| 30 |
30 |
Size in inches
diamter
inch |
D
-0.01/-0.01 |
A
+0.1/-0.1 |
B
+0.1/-0.1 |
| 7/16 |
11.11 |
3.2 |
1.6 |
| 9/16 |
14.29 |
5.4 |
2.7 |
| 7/8 |
22.23 |
5.4 |
2.27 |
| 1 |
25.40 |
5.4 |
2.7 |
| 11/4 |
31.75 |
5.4 |
2.7 |
| 11/2 |
38.10 |
5.4 |
2.7 |
How to order HNK Punches
- Whenever you place order, please use the punch code numbers described hereinunder. (refer to the following abbreviations)
- Quantity : minimum order : 10 pcs., and further order should be a multiple of 10.
- Please contact the following address first.
NHK Precision Co.,Ltd.
2-1-49 Numame, Isehara-shi, Kanagawa-ken, Japan
Zip Code : 259-1126
Tel : +81-463-94-5235
Fax: +81-463-93-5104
