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Holo-Krome B7 Heavy Hex Cap Screws – Imperial
ASME B18.2.1
| Diameter d1 | 1/2-13 | 5/8-11 | 3/4-10 | 7/8-9 | 1-8 | |
|---|---|---|---|---|---|---|
| FULLER Diameter Code | 024 | 026 | 028 | 030 | 034 | |
| Length | Code | BULK (*Sold in bulk quantities) | ||||
| 1 | 0100 | 340 | 110 | |||
| 1 1/4 | 0125 | 290 | 100 | 30 | ||
| 1 1/2 | 0150 | 290 | 40 | 30 | 140 | |
| 1 3/4 | 0175 | 270 | 30 | 30 | 130 | |
| 2 | 0200 | 240 | 60 | 50 | 120 | 80 |
| 2 1/4 | 0225 | 220 | 60 | 40 | 110 | 80 |
| 2 1/2 | 0250 | 200 | 60 | 40 | 110 | 70 |
| 2 3/4 | 0275 | 340 | 60 | 40 | 100 | 60 |
| 3 | 0300 | 310 | 50 | 30 | 80 | 60 |
| 3 1/4 | 0325 | 50 | 30 | 70 | 50 | |
| 3 1/2 | 0350 | 190 | 40 | 30 | 90 | 190 |
| 3 3/4 | 0375 | 40 | 30 | 90 | 80 | |
| 4 | 0400 | 180 | 40 | 30 | 80 | 110 |
| 4 1/4 | 0425 | 30 | 20 | 80 | 110 | |
| 4 1/2 | 0450 | 160 | 30 | 20 | 70 | 100 |
| 4 3/4 | 0475 | 70 | 20 | 70 | ||
| 5 | 0500 | 150 | 40 | 70 | 70 | 60 |
| 5 1/4 | 0525 | 60 | 50 | |||
| 5 1/2 | 0550 | 130 | 40 | 70 | 60 | 40 |
| 5 3/4 | 0575 | |||||
| 6 | 0600 | 120 | 40 | 160 | 180 | 40 |
| 6 1/2 | 0650 | 150 | 100 | |||
| 7 | 0700 | 90 | 200 | |||
| 8 | 0800 | 30 | 50 | |||
| Order Number -> 1/2 x 2-1/2 = H440-024-0250 (Diameter Code x Length Code) | ||||||
FASTENERS FOR THE OIL AND GAS INDUSTRY
HOLO-KROME introduces its lineup of MADE IN THE USA B7 Heavy Hex Cap Screws. Machinery and equipment used in the oil and gas industry is subject to some of the harshest conditions, both environmental and fatigue. Not only are these pieces of equipment designed to withstand these conditions, the fasteners used in assembly should be of equal strength. HOLO-KROME prides itself in manufacturing a line of world-class, 100% domestically manufactured, B7 Heavy Hex Cap Screws are completely capable of out-performing the competition.
PRODUCT SPECIFICATIONS
ASTM A193 Grade B7
100% Made in the USA Holo-Krome Quality
Minimum tensile strength 125,000 PSI
Wider head than that of a standard hex bolt
4140 Alloy Steel
Rockwell Hardness (HRC) 28-34
Greater bearing surface; distributes clamping load over greater area
Full Stocking Product Line
Available from 1/2″ to 1″ in diameter
RoHS & DFARS Compliant / 100% USA Melt
TARGET INDUSTRIES & APPLICATIONS:
Petrochemical
Power Generation (Solar, Nuclear, Oil, Coal, Natural Gas)
Paper and Pulp Facilities
High-Heat Applications
Compressors
Vacuum Products
Industrial Tank Fabrication
