DIN7991 Delta Protekt KL100 high strength steel bolts Hex Flat Socket Cap Head Screws

Metric Alloy Steel High Strength Hex Drive Flat Socket Cap Head Screws

Product Description:

Made from alloy steel, these screws are nearly twice as strong as stainless steel flat head screws. They're angled under the head to sit flush within countersunk holes. Length is measured from the top of the head.

Surface Treatment:

Delta Protekt KL100

Product Drawing:

Hexagon socket countersunk head cap screws
DIN 7991-1986
d(mm)	P(mm)	b(mm)			dk(mm)		ds(mm)		k(mm)	s(mm)		t(mm)
		L≤125	125<L≤200	L>200	min	max	min	max	max	min	max	min	max
M3	0.5	12	/	/	5.7	6	2.86	3	1.7	2.02	2.1	0.95	1.2
M4	0.7	14	/	/	7.64	8	3.82	4	2.3	2.52	2.6	1.55	1.8
M5	0.8	16	/	/	9.64	10	4.82	5	2.8	3.02	3.1	2.05	2.3
M6	1	18	24	/	11.57	12	5.82	6	3.3	4.02	4.12	2.25	2.5
M8	1.25	22	28	/	15.57	16	7.78	8	4.4	5.02	5.14	3.2	3.5
M10	1.5	26	32	45	19.48	20	9.78	10	5.5	6.02	7.175	4.1	4.4
M12	1.75	30	36	49	23.48	24	11.73	12	6.5	8.025	8.175	4.3	4.6
M14	2	34	40	53	26.48	27	13.73	14	7	10.025	10.175	4.5	4.8
M16	2	38	44	57	29.48	30	15.73	16	7.5	10.025	10.175	5	5.3
M18	2.5	42	48	61	32.38	33	17.73	18	8	12.032	12.212	5.2	5.5
M20	2.5	46	52	65	35.38	36	19.67	20	8.5	12.032	12.212	5.6	5.9
M22	2.5	50	56	69	35.38	36	21.67	22	13.1	14.032	14.212	8.44	8.8
M24	3	54	60	73	38.38	39	23.67	24	14	14.032	14.212	9.87	10.3

Product Features:

Socket cap screws are commonly used in machine parts,die fixturing and clamping.

The flat socket head enables driving where there is not sufficient space for wrenches or sockets,and allows the screw head to sit flush with the surface.

Production Workshop:

Product Warehouse:

Jiangyin XiangGu Hardware Products Co., Ltd. is located in Wuxi City and close to Shanghai Port, with convenient transportation.

Our company handles all kinds of fasteners such as bolts, nuts and washers made of stainless steel, carbon steel and copper.

Xianggu Hardware is committed to integrating the superior supply chain system of various fastener products, focusing on the salesman's mastery of fastener expertise, providing fastener system solutions.

We are willing to become your partner with first-class product quality,first-class service level and competitive price.

Main products:

Stainless steel 18-8,A2-70, A4-70 and A4-80 Hex head bolts,Hex socket head bolts and nuts.

Carbon steel and Alloy steel Hex head cap screws,Hex socket head screws, machine screws, self-tapping screws, Hex flange bolts and Structural bolts with coating Hot-dip galvanized, Dacromet, Blue-white zinc,Yellow zinc.

Product Application Areas:

Our fasteners are widely used in automobiles, ships, wind energy, solar energy, boiler, electronic appliances, machinery and equipment, and construction engineering.