Original
By certification 
Jiangsu Zhenya Special Screw Co.,Ltd is one of the leading China socket cap screws manufacturers and suppliers, as a professional company, our productive factory is able to produce CE certification socket cap screws at both high quality and low price. Welcome to buy discount and cheap, or wholesale products from us.
Set Screws are available in alloy steel with a black oxide finish and stainless steel. we carries over 300 variations in the following styles: Cup Point; Flat Point; Cone Point; Half Dog Point; and Oval Point.
Product Standard
Socket Head Cap Screws, Alloy, Black Oxide
The information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Unless otherwise specified, all referenced consensus standards must be adhered to in their entirety.
|
D |
A |
H |
J |
T |
||||
|
Body Diameter |
Head Diameter |
Head Height |
Hex Socket |
Key Engag. |
||||
|
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Min. |
#0 |
.0600 |
.0568 |
.096 |
.091 |
.060 |
.057 |
0.0510 |
0.0500 |
.025 |
#1 |
.0730 |
.0695 |
.118 |
.112 |
.073 |
.070 |
0.0635 |
0.0625 |
.031 |
#2 |
.0860 |
.0822 |
.140 |
.134 |
.086 |
.083 |
0.0791 |
0.0781 |
.038 |
#3 |
.0990 |
.0949 |
.161 |
.154 |
.099 |
.095 |
0.0791 |
0.0781 |
.044 |
#4 |
.1120 |
.1075 |
.183 |
.176 |
.112 |
.108 |
0.0952 |
0.0937 |
.051 |
#5 |
.1250 |
.1202 |
.205 |
.198 |
.125 |
.121 |
0.0952 |
0.0937 |
.057 |
#6 |
.1380 |
.1329 |
.226 |
.216 |
.138 |
.134 |
0.1111 |
0.1094 |
.064 |
#8 |
.1640 |
.1585 |
.270 |
.257 |
.164 |
.159 |
0.1426 |
0.1406 |
.077 |
#10 |
.1900 |
.1840 |
.312 |
.298 |
.190 |
.185 |
0.1587 |
0.1562 |
.090 |
#12 |
.2160 |
.2095 |
.324 |
.314 |
.216 |
.210 |
0.1587 |
0.1562 |
.103 |
1/4 |
.2500 |
.2435 |
.375 |
.354 |
.250 |
.244 |
0.1900 |
0.1875 |
.120 |
5/16 |
.3125 |
.3053 |
.469 |
.446 |
.312 |
.306 |
0.2530 |
0.2500 |
.151 |
3/8 |
.3750 |
.3678 |
.562 |
.540 |
.375 |
.368 |
0.3160 |
0.3125 |
.182 |
7/16 |
.4375 |
.4294 |
.656 |
.631 |
.438 |
.430 |
0.3790 |
0.3750 |
.213 |
1/2 |
.5000 |
.4919 |
.750 |
.725 |
.500 |
.492 |
0.3790 |
0.3750 |
.245 |
9/16 |
.5625 |
.5538 |
.843 |
.827 |
.562 |
.554 |
0.4420 |
0.4375 |
.276 |
5/8 |
.6250 |
.6163 |
.938 |
.914 |
.625 |
.616 |
0.5050 |
0.5000 |
.307 |
3/4 |
.7500 |
.7406 |
1.125 |
1.094 |
.750 |
.740 |
0.6310 |
0.6250 |
.370 |
7/8 |
.8750 |
.8647 |
1.312 |
1.291 |
.875 |
.864 |
0.7570 |
0.7500 |
.432 |
1 |
1.000 |
.9886 |
1.500 |
1.476 |
1.000 |
.988 |
0.7570 |
0.7500 |
.495 |
1 1/8 |
1.125 |
1.1086 |
1.688 |
1.665 |
1.125 |
1.111 |
0.8850 |
0.8750 |
.557 |
1 1/4 |
1.250 |
1.2336 |
1.875 |
1.852 |
1.250 |
1.236 |
0.8850 |
0.8750 |
.620 |
1 3/8 |
1.375 |
1.3568 |
2.062 |
2.038 |
1.375 |
1.360 |
1.0200 |
1.0000 |
.682 |
1 1/2 |
1.500 |
1.4818 |
2.250 |
2.224 |
1.500 |
1.485 |
1.0200 |
1.0000 |
.745 |
1 3/4 |
1.750 |
1.7295 |
2.625 |
2.597 |
1.750 |
1.734 |
1.2750 |
1.2500 |
.870 |
2 |
2.000 |
1.9780 |
3.000 |
2.970 |
2.000 |
1.983 |
1.5300 |
1.5000 |
.995 |
Specification Requirements:
Dimensions: ASME B18.3
•Material &
Mechanical Properties: ASTM A574
Thread Requirements: ASME B1.1, Class 3A prior to plating, UNC and
UNF (0.060” to 1” inclusive)
Class 2A UNC and UNF (Over 1”)
Product Marking: Manufacturer’s ID on sizes #10 and larger
Finish: Black Oxide (Thermal or Chemical)
Manufacturer: Internationally Procured
Material Test Reports: The MTR must have documented lot traceability, dimensional
results, full chemical test results and full mechanical test results
to the specification(s) above.
