#4 Paint Serrated Hex Washer Unslotted Self Drilling Screws
Self Drilling Screws with Self tapping screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated
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Item # |
Size |
Ctn Qty |
Weight Lbs/M |
Plating |
Number of Points |
|---|---|---|---|---|---|
| 311607KWS4 | 5/16-12 x 1 in | 1200 | 26.00 | Steel Zinc | 4 |
| 312007KWS4 | 5/16-12 x 1 1/4 in | 1000 | 28.80 | Steel Zinc | 4 |
| 312407KWS4 | 5/16-12 x 1 1/2 in | 800 | 32.20 | Steel Zinc | 4 |
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