Indented Hex Washer Unslotted Self Drilling Screws
Manufactured to ASME B18.6.4 & SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32 -40)
Steel Zinc Plated
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 |
Hardness |
|---|---|---|---|---|---|---|
| 3116KW | 5/16 x 1 in | 1000 | 26.00 | Steel Zinc | 3 | Rockwell C32-40 |
| 3120KW | 5/16 x 1 1/4 in | 700 | 28.80 | Steel Zinc | 3 | Rockwell C32-40 |
| 3124KW | 5/16 X 1 1/2 in | 600 | 32.20 | Steel Zinc | 3 | Rockwell C32-40 |
| 3128KW | 5/16 x 1 3/4 in | 600 | 40.70 | Steel Zinc | 3 | Rockwell C32-40 |
| 3132KW | 5/16 X 2 in | 600 | 44.80 | Steel Zinc | 3 | Rockwell C32-40 |
| 3136KW | 5/16 x 2 1/4 in | 600 | 45.11 | Steel Zinc | 3 | Rockwell C32-40 |
| 3140KW | 5/16 X 2 1/2 in | 600 | 52.00 | Steel Zinc | 3 | Rockwell C32-40 |
| 3148KW | 5/16 x 3 in | 400 | 58.50 | Steel Zinc | 3 | Rockwell C32-40 |
| 3164KW | 5/16 x 4 in | 500 | 44.08 | Steel Zinc | 3 | Rockwell C32-40 |
| 3712KW | 3/8 x 3/4 in | 750 | 38.20 | Steel Zinc | 3 | Rockwell C32-40 |
| 3716KW | 3/8 x 1 in | 750 | 41.40 | Steel Zinc | 3 | Rockwell C32-40 |
| 3720KW | 3/8 x 1 1/4 in | 600 | 49.05 | Steel Zinc | 3 | Rockwell C32-40 |
| 3724KW | 3/8 x 1 1/2 in | 600 | 54.00 | Steel Zinc | 3 | Rockwell C32-40 |
| 3728KW | 3/8 x 1 3/4 in | 600 | 55.11 | Steel Zinc | 3 | Rockwell C32-40 |
| 3732KW | 3/8 X 2 in | 600 | 45.80 | Steel Zinc | 3 | Rockwell C32-40 |
| 3740KW | 3/8 X 2 1/2 in | 600 | 53.11 | Steel Zinc | 3 | Rockwell C32-40 |
| 3748KW | 3/8 X 3 in | 400 | 59.51 | Steel Zinc | 3 | Rockwell C32-40 |
| 3796KW | 3/8 X 6 in | 100 | 285.01 | Steel Zinc | 3 | Rockwell C32-40 |
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