Manufacturer of comprehensive range DIN 7991 Flat Socket Head Cap Screws in Excellent Quality with low price

Manufacture one of the widest ranges of ISO 10642 Flat Socket Head Cap Screws in India at Best Factory Rate

Bulk Ready Stock Available of ANSI B 18.3.5 M Flat Socket Head Cap Screws in india with discounted price, to Meet our customer’s particular application requirements.

TorqBolt is one of the oldest manufacturer,distributors, stockists & suppliers of Flat Socket Head Cap Screws, available in a variety or grades, materials, and finishes. Torqbolt is own by a group of companies,dealing in manufacturing of Steel BoltsSteel NutsSteel WashersSteel Screws .Our Fastener division known as Torqbolt specializing in  Flat Socket Head Cap Screws. We Manufacture, Stock & Supply all kind of Flat Socket Head Cap Screws in all sizes at best price. There are three major Steel Fasteners used in industries: Stainless Steel ScrewsCarbon Steel Screws, and Alloy Steel Screws.

TorqBolt take care of requirments of their clients & make sure their all Steel BoltsSteel NutsSteel WashersSteel Screws, Steel Fasteners in order as per client requirement before dispatch

 

Flat Socket Head Cap Screws Contents

 

Flat Socket Head Cap Screws Dimensions Available At TorqBolt

Flat Socket Head Cap Screws

FLAT HEAD SOCKET CAP SCREWS DIN 7991 / ISO 10642 / ANSI B18.3.5M

Thread
Size d1
(M2) (M2.5) M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
Thread Pitch 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3
Head
Angle a
90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 60° 60°
For Lengths
≤125mm
10 11 12 14 16 18 22 26 30 34 38 42 46 50 54
DIN 7991 Thread Length Formula For Lengths >125mm
≤200mm
24 28 32 36 40 44 48 52 56 60
For Lengths >200 mm 45 49 53 57 61 65 69 73
ISO 10642 & ANSI B18.3.5M use a shank length / grip length formula to determine thread length. – Refer to full ISO or ANSI standard for more details.
DIN 7991 min. 3.7 4.7 5.7 7.64 9.64 11.57 15.57 19.48 23.48 26.48 29.48 32.38 35.38 35.38 38.38
Head Dia. d2 max. = nominal 4.0 5.0 6.0 8.00 10.00 12.00 16.00 20.00 24.00 27.00 30.00 33.00 36.00 36.00 39.00
ISO 10642 min. 5.54 7.53 9.43 11.34 15.24 19.22 23.12 26.52 29.01 36.05
Head Dia. d2 max. = theoretical 6.72 8.96 11.20 13.44 17.92 22.40 26.88 30.80 33.60 40.32
ANSI B18.3.5M min. 5.35 7.80 9.75 11.70 15.65 19.50 23.40 26.18 23.76 34.60
Head Dia. D2 max. = theoretical 6.72 8.96 11.20 13.44 17.92 22.40 26.88 30.24 33.60 40.32
ISO 10642 & ANSI B18.3.5M use a theoretical value for the max head diameter, which represents the exact diameter of a hole countersunk to exactly 90° in which a screw having the maximum head size will fit flush. – Refer to full ISO or ANSI standard for more details.
DIN 7991 Head Height k max. 1.2 1.5 1.7 2.3 2.8 3.3 4.4 5.5 6.5 7 7.5 8 8.5 13.1 14
ISO 10642 Head Height k max. = reference 1.86 2.48 3.10 3.72 4.96 6.20 7.44 8.40 8.80 10.16
ANSI B18.3.5M Head Height k max. = reference 1.86 2.48 3.10 3.72 4.96 6.20 7.44 8.12 8.80 10.16
ISO 10642 & ANSI B18.3.5M show Head Height k as a reference point only. – Refer to full ISO or ANSI standard for more details.
For DIN 7991 / ISO 10642 / ANSI B18.3.5M, the overall length of the screw includes the head.
DIN 7991 Key Size s Nominal Size 1.3 1.5 2 2.5 3 4 5 6 8 10 10 12 12 14 14
min. 1.275 1.545 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 10.025 12.032 12.032 14.032 14.032
max. 1.300 1.520 2.10 2.60 3.10 4.12 5.14 6.14 8.175 10.175 10.175 12.212 12.212 14.212 14.212
ISO 10642 Key Size s Nominal Size 2 2.5 3 4 5 6 8 10 10 12
min. 2.02 2.52 3.02 4.020 5.02 6.02 8.025 10.025 10.025 12.032
max. 2.06 2.58 3.08 4.095 5.14 6.14 8.175 10.175 10.175 12.212
ANSI B18.3.5M Key Size s Nominal Size 2 2.5 3 4 5 6 8 10 10 12
min. 2.020 2.52 3.020 4.020 5.020 6.020 8.025 10.025 10.025 12.032
max. 2.045 2.56 3.071 4.084 5.084 6.095 8.115 10.115 10.115 12.142
DIN 7991 Key Engagement t min. 0.75 0.8 0.950 1.55 2.05 2.25 3.2 4.1 4.3 4.5 5.0 5.2 5.6 8.44 9.87
ISO 10642 Key Engagement t min. 1.100 1.50 1.90 2.20 3.0 3.6 4.3 4.5 4.8 5.6
ANSI B18.3.5M Key Engagement t min. 1.100 1.50 1.90 2.20 3.0 3.6 4.3 4.7 4.8 5.6

 

Length Tolerance
DIN 7991 / ISO 10642
ANSI B18.3.5M
Length Tolerance
DIN 7991 / ISO 10642
ANSI B18.3.5M
Nominal Length
min
max
min
max
Nominal Length
min
max
min
max
(4)
3.76
4.24
3.7
4.3
30
29.58
30.42
29.5
30.5
(5)
4.76
5.24
4.7
5.3
35
34.5
35.5
34.5
35.5
(6)
5.76
6.24
5.7
6.3
40
39.5
40.5
39.5
40.5
8
7.71
8.29
7.7
8.3
45
44.5
45.5
44.5
45.5
10
9.71
10.29
9.7
10.3
50
49.5
50.5
49.5
50.5
12
11.65
12.35
11.7
12.3
(55)
54.4
55.6
54.5
55.5
(14)
13.65
14.35
13.7
14.3
60
59.4
60.6
59.5
60.5
16
15.65
16.35
15.7
16.3
(65)
64.4
65.6
64.2
65.8
(18)
17.65
18.35
17.5
18.5
70
69.4
70.6
69.2
70.8
20
19.58
20.42
19.5
20.5
(75)
74.4
75.6
74.2
75.8
(22)
21.58
22.42
21.5
22.5
80
79.4
80.6
79.2
80.8
25
24.58
25.42
24.5
25.5
90
89.3
90.7
89.2
90.8
(28)
27.58
28.42
27.5
28.5
100
99.3
100.7
99.2
100.8

 

————————-Notice——————————–
Diameters and or Lengths shown with ( ) are not shown in some standards are not recommended for use in new design
————————-Notice—————————–
DIN 7991, ISO 10642, and ANSI B18.3.5M are not intended for high strength applications. The only purpose of having them produced in property class 10.9 or 12.9 is to increase the wear resistance of the socket drive.

 

 

DIN 7991 / ISO 10642
ANSI B18.3.5M
Material
Steel
Stainless Steel
Steel
Property Class
10.9
A2 & A4
12.9
Finish
Furnace Black
Plain
Furnace Black
Thread Tolerance
6g
6g
4g6g

 

Marking & Shipping Of Flat Socket Head Cap Screws Marking & Shipping Of Steel Fasteners

  • • Screws Packaging
    In generally, If you have no special requirement, we will use the mass packing (bag + carbon + tray). If you want to do the special packing, please advise us the specific details, pictures or design.
  • Fast delivery and best packaging
  •      Wooden Box, SUITABLE BAGES OR BOXES

Delivery Detail: 7-15 Days

  • • Screws Shipping
    In generally, our customer often request to delivery by express, plane or sea. Any other better way will be also accepted well.
  • • Containerization & Crating
    whether your shipment will be going via air or sea, it takes a fair amount of skill to ensure that containers and crates are packed properly. Our team has extensive experience with the containerization process and ensures that all Flat Socket Head Cap Screws and other products are packed to make its journey safely and cost effectively. We can even arrange for SGS inspections should they be required.
  • • Location
    Our facility is located a few miles from the Port of Nhava Sheva (Mumbai), the India’s Commercially Important  port for foreign waterborne tonnage, and one hour from the Sahara international Airport. Our close proximity to these vital ports along with the speed in which we can process and pack international orders allows us to deliver anywhere in the world within few days.
    For domestic shipments, close proximity to interstate highways and rails allow us to provide competitive inland transportation to all over India destinations and ports.
  • • Freight Forwarding & Documentation
    Our team is proficient in processing the international export documentation requirements for nearly every industrialized country. We can ship using a wide variety of shipping methods and our freight forwarding group is capable of organizing shipments made with CIF terms as well as FOB Terms to the port of destination.
  • • We can ship to specialty screws to nationwide, Mexico, England, Brazil, China, Australia, Japan, France, Argentina, Canada, UAE, Saudi Arabia, Russia, South Africa, Kuwait, Dubai, Alaska,  Texas, California, Alabama, Illinois, Oklahoma, Pennsylvania, Ohio, Montana, Mississippi,      Arkansas &  any where in the world. Last year TorqBolt supplied over a ton Flat Socket Head Cap Screws in SAUDI ARABIA to the petroleum industry.

 

Flat Socket Head Cap Screws Application

  • Oil and Gas
  • Electric Motors and Pumps
  • Lawn and Garden
  • Power Generation
  • Appliances
  • Heavy Equipment
  • Agriculture
  • Ship Building

 

 

General Queries While Buying Flat Socket Head Cap Screws

  • Supply of wrong grades
  • Material inconsistent with ASTM Standards
  • Very hard material for use
  • Poor surface finish
  • No Mill test report
  • Dubious Practices
  • Lack of knowledge
  • Product fails under high pressure
  • High pricing of the goods due to supplier commission
  • High rejection rate
  • No control on quality and testing
  • Non availability
  • Late deliveries
  • Poor packaging/ Unprofessional Packing

 

 

Why Flat Socket Head Cap Screws From TorqBolt

  • High pressure sustainability
  • Impeccable surface finish
  • Product replacement warranty
  • After sales support and service
  • World class buying experience
  • Very quick delivery
  • Mill test report/ Digital Mill test report in accordance with EN10204 NACE 3.1, NACE 3.2
  • Same day shipping of the goods
  • Highest stock in the country
  • Stringent Quality Testing and Control

 

 

Contact TorqBolt today for a best offer & competitive quotation..
Call: 00-91-22-66157017
Email: order@torqbolt.com