Active Member
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[China]
Address: Rongda Industrial Park, Xinhua Road, Wangting Town, Suzhou City, China
Contact name:
Suzhou Crever Fastener Co., Ltd |
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High Strength Allen Flat Head Socket Cap Screws With Flat Point Home Depot Din 7991
1. Descriptions:
Flat Head Socket Cap Screws length is measured in their entirety, which is from the top of the head to the tip. A flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface. Stainless steel socket cap screw has a plain finish and a flat head with an internal hex drive. Stainless steel resists corrosion and may be magnetic. The flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface. The internal hex drive, also known as a hex-socket drive, has a hexagonal slot that requires an Allen key driver, also known as a hex key or Allen wrench
2. Specifications:
Product Name | Flat head hex socket drive machine screws |
Material | stainless steel, carbon steel, alloy steel, brass and so on |
Color | plain, black oxide, gray, white zinc, HDG, ruspert, nickel and so
on |
Standard | DIN GB ISO JIS BA ANSI |
Grade | C1018, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8
8.8 10.9 12.9 |
Sizes | M2.5x6mm--M24x200mm |
Thread | full thread, machine thread |
Drive | philips, pozi, socket, hex, square, sloted, combined |
2. Product Features:
3. Drawing Dimensions:
| Socket Flat Head Cap Screw | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | D | A | H | J | T | F | Tensile Strength Lbs. Min | Single Shear Strength of Body | Recomm. Seating Torques, in./lbs. | ||||
| Body Diameter | Head Diameter | Head Height | |||||||||||
| Max | Min | Theo- retical Sharp Max | Abs. Min | Ref | Nom | Min | Max | UNRC | UNRF | lbs., Min | N.C. | N.F. | |
| 4 | 0.1120 | 0.1075 | 0.255 | 0.218 | 0.083 | 1/16 | 0.055 | 0.136 | 900 | - | 940 | 8. | - |
| 5 | 0.1250 | 0.1202 | 0.281 | 0.240 | 0.090 | 5/64 | 0.061 | 0.153 | 1185 | - | 1180 | 12 | - |
| 6 | 0.1380 | 0.1329 | 0.307 | 0.263 | 0.097 | 5/64 | 0.066 | 0.168 | 1350 | - | 1440 | 15 | - |
| 8 | 0.1640 | 0.1585 | 0.359 | 0.311 | 0.112 | 3/32 | 0.076 | 0.194 | 2085 | - | 2030 | 30 | - |
| 10 | 0.1900 | 0.1840 | 0.411 | 0.359 | 0.127 | 1/8 | 0.087 | 0.220 | 2610 | 2610 | 2720 | 40 | 45 |
| 1/4 | 0.2500 | 0.2435 | 0.531 | 0.480 | 0.161 | 5/32 | 0.111 | 0.280 | 4750 | 4750 | 4710 | 100 | 110 |
| 5/16 | 0.3125 | 0.3053 | 0.656 | 0.600 | 0.198 | 3/16 | 0.135 | 0.343 | 7800 | 7800 | 7360 | 200 | 220 |
| 3/8 | 0.3750 | 0.3678 | 0.781 | 0.720 | 0.234 | 7/32 | 0.159 | 0.405 | 11600 | 11600 | 10600 | 350 | 400 |
| 7/16 | 0.4375 | 0.4294 | 0.844 | 0.781 | 0.234 | 1/4 | 0.159 | 0.468 | 15900 | 15900 | 14400 | 560 | - |
| 1/2 | 0.5000 | 0.4919 | 0.938 | 0.872 | 0.251 | 5/16 | 0.172 | 0.530 | 21200 | 21200 | 18850 | 850 | 1000 |
| 5/8 | 0.6250 | 0.6163 | 1.188 | 1.112 | 0.324 | 3/8 | 0.220 | 0.655 | 33800 | 33800 | 29450 | 1700 | - |
| 3/4 | 0.7500 | 0.7406 | 1.438 | 1.355 | 0.396 | 1/2 | 0.220 | 0.780 | 50000 | 50000 | 42400 | 3000 | - |
4. More Pictures:
FLAT HEAD HEX SOCKET DRIVE MACHINE SCREWS
